- * At the Court of Anne Kerr, (ar)
*Nova*May 1965 - * A Day in the Life of Anthony Blond, (ar)
*Nova*March 1965 [Ref. Anthony Blond] - * The Man Who Knows Plenty About You, (ar)
*Nova*July 1965 - * Mr. Bratby Settles Down, (ar)
*Nova*April 1965 [Ref. John Bratby] - * The Power of Peter Hall, (iv)
*Nova*June 1965 [Ref. Peter Hall] - * Wives with Everything?, (ar)
*Nova*November 1965 - * Women in Ireland—Time for Another Rising?, (ar)
*Nova*April 1966

- * Helpful Women, (ss)
*Gay Life Stories*v1 #1, 193?

- * Shy-Baby, (ss)
*Nifty Stories*October/November 1930

- * For Sale!, (pm)
*Breezy Stories*December 1930 - * A Woman’s Prayer, (pm)
*Breezy Stories*November 1930 -
*Breezy Stories and Young’s Magazine*May**1938**, Apr**1943** - * [letter], (lt)
*All-Story Weekly*November 22 1919

- * [letter], (lt)
*All-Story Weekly*July 12 1919

- * The Book of Regrets, (ss)
*Metaphorosis*January 2019 - * Leaf, (ss)
*Luna Station Quarterly*#20, December 2014 - * Rest Stop, (ss)
*Luna Station Quarterly*#27, September 2016

- * Dewey to the Rescue, (ss)
*Overland Monthly*November 1917 - * The Price, (ss)
*Snappy Stories*1st May 1917

- * Man to the Rescue, (ss)
*Redbook*August 1959

- * The Legacy, (ss)
*The Strand Magazine*April 1926

_____, [ref.]

- * How the Vigilantes Purified San Francisco with the Noose, (ar)
*The Scrap Book*December 1911

- * 1984, (pz)
*Isaac Asimov’s Science Fiction Magazine*December 1983 - * The Abacus, (ar)
*Scientific American*January 1970, as "The Abacus: Primitive but Effective Digital Computer" - * The Abacus: Primitive but Effective Digital Computer, (ar)
*Scientific American*January 1970 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "The Abacus" - * About Henry Ernest Dudeney, a Brilliant Creator of Puzzles, (ar)
*Scientific American*June 1958 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Henry Ernest Dudeney: England’s Greatest Puzzlist" - * About Left- and Right-Handedness, Mirror Images and Kindred Matters, (ar)
*Scientific American*March 1958 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Left or Right?" - * About Mathematical Games That Are Played on Boards, (ar)
*Scientific American*April 1960 -
**Martin Gardner’s New Mathematical Diversions from Scientific American**by Martin Gardner, Simon & Schuster, 1966, as "Board Games" - * About Mazes and How They Can Be Traversed, (ar)
*Scientific American*January 1959 - * About Origami, the Japanese Art of Folding Objects out of Paper, (ar)
*Scientific American*July 1959 - * About phi, an Irrational Number That Has Some Remarkable Geometrical Expressions, (ar)
*Scientific American*August 1959 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Squaring the Square" - * About Rectangling Rectangles, Parodying Poe and Many Another Pleasing Problem, (ar)
*Scientific American*February 1979 -
**Fractal Music, Hypercards and More…: Mathematical Recreations from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1992, as "The Rotating Table and Other Problems" - * About Tetraflexagons and Tetraflexagation, (ar)
*Scientific American*May 1958 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Tetraflexagons" - * About the Remarkable Similarity Between the Icosian Game and the Tower of Hanoi, (ar)
*Scientific American*May 1957 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "The Icosian Game and the Tower of Hanoi" - * About Three Types of Spirals and How to Construct Them, (ar)
*Scientific American*April 1962 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Spirals" - * About Two New and Two Old Mathematical Board Games, (ar)
*Scientific American*October 1963 -
**Martin Gardner’s Sixth Book of Mathematical Games from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1971, as "Four Unusual Board Games" - * The Abstract Parabola Fits the Concrete World, (ar)
*Scientific American*August 1981 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "Parabolas" - * An Adventure in Hyperspace at the Church of the Fourth Dimension, (ar)
*Scientific American*January 1962 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "The Church of the Fourth Dimension" - * Advertising Premiums, (ar)
*Scientific American*November 1971, as "Advertising Premiums to Beguile the Mind: Classics by Sam Loyd, Master Puzzle-Poser" - * Advertising Premiums to Beguile the Mind: Classics by Sam Loyd, Master Puzzle-Poser, (ar)
*Scientific American*November 1971 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "Advertising Premiums" - * Again, How’s That Again?, (pz)
*Isaac Asimov’s Science Fiction Magazine*February 1986 - * Aleph-Null and Aleph-One, (ar)
*Scientific American*March 1966, as "The Hierarchy of Infinities and the Problems It Spawns" - * Alephs and Supertasks, (ar)
*Scientific American*March 1971, as "The Orders of Infinity, the Topological Nature of Dimension and “Supertasks”" - * Alice in Beeland, (pz)
*Isaac Asimov’s Science Fiction Magazine*March 1986 - * The Amazing Feats of Professional Mental Calculators, and Some Tricks of the Trade, (ar)
*Scientific American*April 1967 -
**Mathematical Carnival**by Martin Gardner, Knopf, 1975, as "Calculating Prodigies" - * Amazing Mathematical Card Tricks That Do Not Require Prestidigitation, (ar)
*Scientific American*July 1972 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "Mathematical Tricks with Cards" - * Anamorphic Art, (ar)
*Scientific American*January 1975, as "The Curious Magic of Anamorphic Art" - * And He Built Another Crooked House, (pz)
*Isaac Asimov’s Science Fiction Magazine*November 1982 - * Animal TTT, (pz)
*Isaac Asimov’s Science Fiction Magazine*June 1985 - * Another Collection of “Brain-Teasers”, (ar)
*Scientific American*May 1959 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Nine More Problems" - * Antimagic at the Number Wall, (pz)
*Isaac Asimov’s Science Fiction Magazine*September 28 1981 - * Around the Solar System, (pz)
*Isaac Asimov’s Science Fiction Magazine*August 1984 - * An Array of Problems That Can Be Solved with Elementary Mathematical Techniques, (ar)
*Scientific American*March 1967 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "The Dragon Curve and Other Problems" - * An Array of Puzzles and Tricks, with a Few Traps for the Unwary, (ar)
*Scientific American*August 1968 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "Ridiculous Questions" - * The Art of M. C. Escher, (ar)
*Scientific American*April 1966, as "The Eerie Mathematical Art of Maurits C. Escher" - * The Arts As Combinatorial Mathematics, or How to Compose Like Mozart with Dice, (ar)
*Scientific American*December 1974 -
**Time Travel and Other Mathematical Bewilderments**by Martin Gardner, W.H. Freeman & Co., 1988, as "Melody-Making Machines" - * An Assortment of Maddening Puzzles, (ar)
*Scientific American*February 1957 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Nine Problems" - * An Astounding Self-Test of Clairvoyance by Dr. Matrix, (ar)
*Scientific American*August 1973 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Clairvoyance Test)" - * At the Feet of Karl Klodhopper, (ss)
*Esquire*May 1948, as "Dr. Clodhopper’s Footsies" - * The Author Pays His Annual Visit to Dr. Matrix, the Numerologist, (ar)
*Scientific American*January 1963 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Sing Sing)" - * Back from the Klondike and Other Problems, (ar)
*Scientific American*October 1976, as "Combinatorial Problems, Some Old, Some New and All Newly Attacked by Computer" - * The Backward Banana, (pz)
*Isaac Asimov’s Science Fiction Magazine*July 1980 - * Backward Run Numbers, Letters, Words and Sentences Until Boggles the Mind, (ar)
*Scientific American*August 1970 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "Palindromes: Words and Numbers" - * Bacon’s Cipher, (ar)
*Scientific American*November 1972, as "On the Practical Uses and Bizarre Abuses of Sir Francis Bacon’s Biliteral Cipher" - * The Bagel Heads Home, (pz)
*Isaac Asimov’s Science Fiction Magazine*January 19 1981 - * The Balls of Aleph-Null Inn, (pz)
*Isaac Asimov’s Science Fiction Magazine*August 3 1981 - * The Barbers of Barberpolia, (pz)
*Isaac Asimov’s Science Fiction Magazine*December 1984 - * Bar Bets on the Bagel, (pz)
*Isaac Asimov’s Science Fiction Magazine*April 1985 - * The Beauties of the Square, As Expounded by Dr. Matrix to Rehabilitate the Hippie, (ar)
*Scientific American*January 1968 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Squaresville)" - * The Bells: Versatile Numbers That Can Count Partitions of a Set, Primes and Even Rhymes, (ar)
*Scientific American*May 1978 -
**Fractal Music, Hypercards and More…: Mathematical Recreations from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1992, as "The Tinkly Temple Bells" - * Beyond Cultural Relativism, (ar)
*Ethics*October 1950 - * The Binary Gray Code, (ar)
*Scientific American*August 1972, as "The Curious Properties of the Gray Code and How It Can Be Used to Solve Puzzles" - * The Binary System, (ar)
*Scientific American*December 1960, as "Some Recreations Involving the Binary Number System" - * A Bit of Foolishness for April Fools’ Day, (ar)
*Scientific American*April 1963 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Thirty-Seven Catch Questions" - * Blabbage’s Decision Paradox, (pz)
*Isaac Asimov’s Science Fiction Magazine*November 1980, as "G. Hovah’s Decision Paradox" - * The Black Hole of Cal Cutter, (pz)
*Isaac Asimov’s Science Fiction Magazine*October 1984 - * Block Packing, (ar)
*Scientific American*February 1976, as "Some Elegant Brick-Packing Problems, and a New Order-7 Perfect Magic Cube" - * The Blue Birthmark, (vi)
*Hence*July 1948 - * Blues in the Night, (pz)
*Isaac Asimov’s Science Fiction Magazine*January 1986 - * Board Games, (ar)
*Scientific American*April 1960, as "About Mathematical Games That Are Played on Boards" - * Boolean Algebra, (ar)
*Scientific American*February 1969, as "Boolean Algebra, Venn Diagrams and the Propositional Calculus" - * Boolean Algebra, Venn Diagrams and the Propositional Calculus, (ar)
*Scientific American*February 1969 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "Boolean Algebra" - * Bouncing Balls in Polygons and Polyhedrons, (ar)
*Scientific American*September 1963, as "How to Solve Puzzles by Graphing the Rebounds of a Bouncing Ball" - * Bouncing Superballs, (pz)
*Isaac Asimov’s Science Fiction Magazine*April 1983 - * “Brain-Teasers” That Involve Formal Logic, (ar)
*Scientific American*February 1959 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Recreational Logic" - * A Breakthrough in Magic Squares, and the First Perfect Magic Cube, (ar)
*Scientific American*January 1976 -
**Time Travel and Other Mathematical Bewilderments**by Martin Gardner, W.H. Freeman & Co., 1988, as "Magic Squares and Cubes" - * Bridg-It and Other Games, (ar)
*Scientific American*July 1961, as "Some Diverting Mathematical Board Games" - * Bulgarian Solitaire and Other Seemingly Endless Tasks, (ar)
*Scientific American*August 1983, as "Tasks You Cannot Help Finishing No Matter How Hard You Try to Block Finishing Them" - * Bull’s Eyes and Pratfalls, (pz)
*Isaac Asimov’s Science Fiction Magazine*December 1985 - * Calculating Prodigies, (ar)
*Scientific American*April 1967, as "The Amazing Feats of Professional Mental Calculators, and Some Tricks of the Trade" - * The Calculating Rods of John Napier, the Eccentric Father of the Logarithm, (ar)
*Scientific American*March 1973 -
**Knotted Doughnuts and Other Mathematical Entertainments**by Martin Gardner, W.H. Freeman & Co., 1986, as "Napier’s Bones" - * The Calculus of Finite Differences, (ar)
*Scientific American*August 1961, as "Some Entertainments That Involve the Calculus of Finite Differences" - * Can Machines Think?, (ar)
*Scientific American*June 1971, as "The Turing Game and the Question It Presents: Can a Computer Think?" - * Can the Shuffling of Cards (And Other Apparently Random Events) Be Reversed?, (ar)
*Scientific American*October 1966 -
**Mathematical Carnival**by Martin Gardner, Knopf, 1975, as "Card Shuffles" - * Can Time Stop? The Past Change?, (ar)
*Scientific American*March 1979 - * Captain Tittlebaum’s Test, (pz)
*Isaac Asimov’s Science Fiction Magazine*February 1979 - * The Capture of the Monster: a Mathematical Group with a Ridiculous Number of Elements, (ar)
*Scientific American*June 1980 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "The Monster and Other Sporadic Groups" - * Card Shuffles, (ar)
*Scientific American*October 1966, as "Can the Shuffling of Cards (And Other Apparently Random Events) Be Reversed?" - * The Case of the Defective Doyles, (pz)
*Isaac Asimov’s Science Fiction Magazine*January/February 1978 -
*Isaac Asimov’s Science Fiction Anthology*v1, 1979 -
**Science Fiction Puzzle Tales**by Martin Gardner, Penguin, 1983, as "The Defective Doyles" - * Casting a Net on a Checkerboard and Other Puzzles of the Forest , (ar)
*Scientific American*June 1986 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "Minimal Steiner Trees" - * The Castrati of Womensa, (pz)
*Isaac Asimov’s Science Fiction Magazine*mid December 1983 - * Catalan Numbers, (ar)
*Scientific American*June 1976, as "Catalan Numbers: an Integer Sequence That Materializes in Unexpected Places" - * Catalan Numbers: an Integer Sequence That Materializes in Unexpected Places, (ar)
*Scientific American*June 1976 -
**Time Travel and Other Mathematical Bewilderments**by Martin Gardner, W.H. Freeman & Co., 1988, as "Catalan Numbers" - * Catch the BEM, (pz)
*Isaac Asimov’s Science Fiction Magazine*May 1985 - * The Caterpillar who Tried to Fly, (ss)
*Humpty Dumpty’s Magazine for Little Children*#246, March 1977 - * The Celebrated Four-Color Map Problem of Topology, (ar)
*Scientific American*September 1960 -
**Martin Gardner’s New Mathematical Diversions from Scientific American**by Martin Gardner, Simon & Schuster, 1966, as "The Four-Color Map Theorem" - * Chaitin’s Omega, (ar)
*Scientific American*November 1979, as "The Random Number Omega Bids Fair to Hold the Mysteries of the Universe" - * Challenging Chess Tasks for Puzzle Buffs and Answers to the Recreational Problems, (ar)
*Scientific American*May 1972 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "Chess Tasks" - * Charles Addams’ Skier and Other Problems, (ar)
*Scientific American*April 1972, as "A Topological Problem with a Fresh Twist, and Eight Other New Recreational Puzzles" - * Charles Sanders Peirce, (ar)
*Scientific American*July 1978, as "On Charles Sanders Peirce: Philosopher and Gamesman" - * Checker Recreations, (ar)
*Scientific American*January 1980, as "Checkers, a Game That Can Be More Interesting Than One Might Think" - * Checkers, a Game That Can Be More Interesting Than One Might Think, (ar)
*Scientific American*January 1980 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "Checker Recreations" - * Chess by Ray and Smull, (pz)
*Isaac Asimov’s Science Fiction Magazine*March 16 1981 - * Chess Problems on a Higher Plane, Including Mirror Images, Rotations and the Superqueen, (ar)
*Scientific American*June 1979 -
**Fractal Music, Hypercards and More…: Mathematical Recreations from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1992, as "Mathematical Chess Problems" - * Chess Tasks, (ar)
*Scientific American*May 1972, as "Challenging Chess Tasks for Puzzle Buffs and Answers to the Recreational Problems" - * Chicago Magic Convention, (ar)
*Scientific American*August 1962, as "A Variety of Diverting Tricks Collected at a Fictitious Convention of Magicians" - * The Church of the Fourth Dimension, (ar)
*Scientific American*January 1962, as "An Adventure in Hyperspace at the Church of the Fourth Dimension" - * Circles and Spheres, and How They Kiss and Pack, (ar)
*Scientific American*May 1968 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "Spheres and Hyperspheres" - * Close Encounters of the Third Kind, (mr)
*The New York Review of Books*January 26 1978 - * A Clutch of Diverting Problems, (ar)
*Scientific American*February 1962 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Eight Problems" - * The Cocktail Cherry and Other Problems, (ar)
*Scientific American*November 1967, as "A Mixed Bag of Logical and Illogical Problems to Solve" - * Coincidence, (ar)
*Scientific American*October 1972, as "Why the Long Arm of Coincidence Is Usually Not As Long As It Seems" - * Coleridge and “The Ancient Mariner”, (ar)
**The Annotated Ancient Mariner**by Samuel Taylor Coleridge, Clarkson Potter, 1965 - * Coleridge’s Apples and Eight Other Problems, (ar)
*Scientific American*March 1965, as "A New Group of Short Problems" - * A Collection of Puzzles Involving Numbers, Logic, and Probability, (ar)
*Scientific American*October 1962 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Nine Problems" - * A Collection of Short Problems and More Talk of Prime Numbers, (ar)
*Scientific American*June 1964 -
**Martin Gardner’s Sixth Book of Mathematical Games from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1971, as "The Trip Around the Moon and Seven Other Problems" - * A Collection of Tantalizing Fallacies of Mathematics, (ar)
*Scientific American*January 1958 - * Colored Triangles and Cubes, (ar)
*Scientific American*October 1968, as "Macmahon’s Color Triangles and the Joys of Fitting Them Together" - * The Coloring of Unusual Maps Leads Into Uncharted Territory, (ar)
*Scientific American*February 1980 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "M-Pire Maps" - * The Combinatorial Basis of the “I Ching,” the Chinese Book of Divination and Wisdom, (ar)
*Scientific American*January 1974 -
**Knotted Doughnuts and Other Mathematical Entertainments**by Martin Gardner, W.H. Freeman & Co., 1986, as "The I Ching" - * Combinatorial Card Problems, (ar)
*Scientific American*November 1974, as "Some New and Dramatic Demonstrations of Number Theorems with Playing Cards" - * Combinatorial Possibilities in a Pack of Shuffled Cards, (ar)
*Scientific American*June 1968 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "Playing Cards" - * Combinatorial Problems Involving Tree Graphs and Forests of Trees, (ar)
*Scientific American*February 1968 - * Combinatorial Problems, Some Old, Some New and All Newly Attacked by Computer, (ar)
*Scientific American*October 1976 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Back from the Klondike and Other Problems" - * The Combinatorial Richness of Folding a Piece of Paper, (ar)
*Scientific American*May 1971 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "The Combinatorics of Paper Folding" - * Combinatorial Theory, (ar)
*Scientific American*August 1963, as "Permutations and Paradoxes in Combinatorial Mathematics" - * The Combinatorics of Paper Folding, (ar)
*Scientific American*May 1971, as "The Combinatorial Richness of Folding a Piece of Paper" - * Commentary, (ms)
*Isaac Asimov’s Science Fiction Magazine*December 1982 - * The Computer as Scientist, (ar)
*Discover*June 1983 - * Computers Near the Threshold?, (ar)
**Mysteries of Life and the Universe**ed. William H. Shore, Harcourt Brace, 1992 - * The Concept of Negative Numbers and the Difficulty of Grasping It, (ar)
*Scientific American*June 1977 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Negative Numbers" - * Concerning Mechanical Puzzles, and How an Enthusiast Has Collected 2,000 of Them, (ar)
*Scientific American*September 1959 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Mechanical Puzzles" - * Concerning Several Magic Tricks Based on Mathematical Principles, (ar)
*Scientific American*August 1964 -
**Martin Gardner’s Sixth Book of Mathematical Games from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1971, as "Mathematical Magic Tricks" - * Concerning the Celebrated Puzzle of Five Sailors, a Monkey and a Pile of Coconuts, (ar)
*Scientific American*April 1958 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "The Monkey and the Coconuts" - * Concerning the Diversions in a New Book on Geometry, (ar)
*Scientific American*April 1961 -
**Martin Gardner’s New Mathematical Diversions from Scientific American**by Martin Gardner, Simon & Schuster, 1966, as "H.S.M Coxeter" - * Concerning the Game of Hex, Which May Be Played on the Tiles of the Bathroom Floor, (ar)
*Scientific American*July 1957 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "The Game of Hex" - * Concerning the Game of Nim and Its Mathematical Analysis, (ar)
*Scientific American*February 1958 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Nim and Tac Tix" - * Concerning the Properties of Various Magic Squares, (ar)
*Scientific American*March 1959 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Magic Squares" - * Concerning Various Card Tricks with a Mathematical Message, (ar)
*Scientific American*September 1957 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Mathematical Card Tricks" - * The Conspicuous Turtle [
*Monte Featherstone*], (ss)*Esquire*April 1947 - * Conway’s Surreal Numbers, (ar)
*Scientific American*September 1976, as "John Horton Conway’s Book Covers an Infinity of Games" - * Cooks and Quibble-Cooks, (ar)
*Scientific American*May 1966, as "How to Cook a Puzzle, or Mathematical One-Uppery" - * Cornering a Queen Leads Unexpectedly Into Corners of the Theory of Numbers, (ar)
*Scientific American*March 1977 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Wythoff’s Nim" - * Count Dracula, Alice, Portia and Many Others Consider Various Twists of Logic, (ar)
*Scientific American*March 1978 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Raymond Smyllyan’s Logic Puzzles" - * Counting Systems and the Relationship Between Numbers and the Real World, (ar)
*Scientific American*September 1968 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "Finger Arithmetic" - * Cracker’s Parallel World, (pz)
*Isaac Asimov’s Science Fiction Magazine*May 11 1981 - * Cram, Bynum and Quadraphage, (ar)
*Scientific American*February 1974, as "Cram, Crosscram and Quadraphage: New Games Having Elusive Winning Strategies" - * Cram, Crosscram and Quadraphage: New Games Having Elusive Winning Strategies, (ar)
*Scientific American*February 1974 -
**Knotted Doughnuts and Other Mathematical Entertainments**by Martin Gardner, W.H. Freeman & Co., 1986, as "Cram, Bynum and Quadraphage" - * Crossing Numbers, (ar)
*Scientific American*June 1973, as "Plotting the Crossing Number of Graphs" - * Crossing Numbers on Phoebe, (pz)
*Isaac Asimov’s Science Fiction Magazine*March 15 1982 - * Crunchy Wunchy’s First Case, (ss)
*The London Mystery Magazine*#8, February/March 1951 -
*Ellery Queen’s Mystery Magazine*December 1964, as "Meet Private Eye Oglesby" -
**The No-Sided Professor**by Martin Gardner, Prometheus, 1987, as "Private Eye Oglesby" - * The Császár Polyhedron, (ar)
*Scientific American*May 1975, as "On the Remarkable Császár Polyhedron and Its Applications in Problem Solving" - * Cube-Root Extraction and the Calendar Trick, or How to Cheat in Mathematics, (ar)
*Scientific American*May 1967 -
**Mathematical Carnival**by Martin Gardner, Knopf, 1975, as "Tricks of Lightning Calculators" - * Curious Figures Descended from the Möbius Band, Which Has Only One Side and One Edge, (ar)
*Scientific American*June 1957 -
**Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "Curious Topological Models" - * The Curious Magic of Anamorphic Art, (ar)
*Scientific American*January 1975 -
**Time Travel and Other Mathematical Bewilderments**by Martin Gardner, W.H. Freeman & Co., 1988, as "Anamorphic Art" - * Curious Maps, (ar)
*Scientific American*November 1975, as "On Map Projections (With Special Reference to Some Inspired Ones)" - * The Curious Mind of Allan Bloom, (br)
*Education and Society*Spring 1988 - * Curious Properties of a Cycloid Curve, (ar)
*Scientific American*July 1964 -
**Martin Gardner’s Sixth Book of Mathematical Games from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1971, as "The Cycloid: Helen of Geometry" - * The Curious Properties of the Gray Code and How It Can Be Used to Solve Puzzles, (ar)
*Scientific American*August 1972 -
**Knotted Doughnuts and Other Mathematical Entertainments**by Martin Gardner, W.H. Freeman & Co., 1986, as "The Binary Gray Code" - * Curious Topological Models, (ar)
*Scientific American*June 1957, as "Curious Figures Descended from the Möbius Band, Which Has Only One Side and One Edge" - * Curves of Constant Width, (ar)
*Scientific American*February 1963, as "Curves of Constant Width, One of Which Makes It Possible to Drill Square Holes" - * Curves of Constant Width, One of Which Makes It Possible to Drill Square Holes, (ar)
*Scientific American*February 1963 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Curves of Constant Width" - * Cutting Shapes Into N Congruent Parts, (ar)
*Scientific American*July 1977, as "Cutting Things Into Equal Parts Leads Into Significant Areas of Mathematics" - * Cutting Things Into Equal Parts Leads Into Significant Areas of Mathematics, (ar)
*Scientific American*July 1977 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Cutting Shapes Into N Congruent Parts" - * Cyclic Numbers, (ar)
*Scientific American*March 1970, as "Cyclic Numbers and Their Properties" - * Cyclic Numbers and Their Properties, (ar)
*Scientific American*March 1970 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "Cyclic Numbers" - * The Cycloid: Helen of Geometry, (ar)
*Scientific American*July 1964, as "Curious Properties of a Cycloid Curve" - * The Dance of the Jolly Green Digits, (pz)
*Isaac Asimov’s Science Fiction Magazine*February 16 1981 - * The Defective Doyles, (pz)
*Isaac Asimov’s Science Fiction Magazine*January/February 1978, as "The Case of the Defective Doyles" - * The Demon and the Pentagram, (pz)
*Isaac Asimov’s Science Fiction Magazine*February 1983 - * The Devil and the Trombone, (ss)
*The Record Changer*May 1948 -
**100 Great Science Fiction Short Short Stories**ed. Isaac Asimov, Martin H. Greenberg & Joseph D. Olander, Doubleday, 1978 -
**The No-Sided Professor**by Martin Gardner, Prometheus, 1987 - * Dice, (ar)
*Scientific American*November 1968, as "On the Ancient Lore of Dice and the Odds Against Making a Point" - * Digital Roots, (ar)
*Scientific American*July 1958, as "Some Diverting Tricks Which Involve the Concept of Numerical Congruence" - * Dinner Guests, Schoolgirls, and Handcuffed Prisoners, (ar)
*Scientific American*May 1980, as "What Unifies Dinner Guests, Strolling Schoolgirls and Handcuffed Prisoners?" - * Diophantine Analysis and Fermat’s Last Theorem, (ar)
*Scientific American*July 1970, as "Diophantine Analysis and the Problem of Fermat’s Legendary Last Theorem" - * Diophantine Analysis and the Problem of Fermat’s Legendary Last Theorem, (ar)
*Scientific American*July 1970 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "Diophantine Analysis and Fermat’s Last Theorem" - * Dirac’s Scissors, (pz)
*Isaac Asimov’s Science Fiction Magazine*November 1985 - * Directed Graphs and Cannibals, (ar)
*Scientific American*March 1980, as "Graphs That Can Help Cannibals, Missionaries, Wolves, Goats and Cabbages Get There from Here" - * A Discussion of Helical Structures, from Corkscrews to Dna Molecules, (ar)
*Scientific American*June 1963 -
**Martin Gardner’s Sixth Book of Mathematical Games from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1971, as "The Helix" - * The Diverse Pleasures of Circles That Are Tangent to One Another, (ar)
*Scientific American*January 1979 -
**Fractal Music, Hypercards and More…: Mathematical Recreations from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1992, as "Tangent Circles" - * Diversions That Clarify Group Theory, Particularly by the Weaving of Braids, (ar)
*Scientific American*December 1959 -
**Martin Gardner’s New Mathematical Diversions from Scientific American**by Martin Gardner, Simon & Schuster, 1966, as "Group Theory and Braids" - * Diversions That Involve One of the Classic Conic Sections: the Ellipse, (ar)
*Scientific American*February 1961 -
**Martin Gardner’s New Mathematical Diversions from Scientific American**by Martin Gardner, Simon & Schuster, 1966, as "The Ellipse" - * Diversions That Involve the Mathematical Constant “e”, (ar)
*Scientific American*October 1961 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "The Transcendental Number e" - * Diversions Which Involve the Five Platonic Solids, (ar)
*Scientific American*December 1958 -
**More Mathematical Puzzles and Diversions**by Martin Gardner, Pelican, 1966, as "The Five Platonic Solids" - * Dr. Moreau’s Momeaters, (pz)
*Isaac Asimov’s Science Fiction Magazine*October 1982 - * The Doctors’ Dilemma, (pz)
*Isaac Asimov’s Science Fiction Magazine*Spring 1977 - * Dodgem and Other Simple Games, (ar)
*Scientific American*June 1975, as "Games of Strategy for Two Players: Star Nim, Meander, Dodgem and Rex" - * Does Time Ever Stop? Can the Past Be Altered?, (ar)
*Scientific American*March 1979, as "On Altering the Past, Delaying the Future and Other Ways of Tampering with Time" - * Dollar Bills, (ar)
*Scientific American*April 1968, as "Puzzles and Tricks with a Dollar Bill" - * The Dome of Many Colors, (ss)
*The University of Kansas City Review*Winter 1944 - * Dominoes, (ar)
*Scientific American*December 1969, as "A Handful of Combinatorial Problems Based on Dominoes" - * Double Acrostics, (ar)
*Scientific American*September 1967, as "Double Acrostics, Stylized Victorian Ancestors of Today’s Crossword Puzzle" - * Double Acrostics, Stylized Victorian Ancestors of Today’s Crossword Puzzle, (ar)
*Scientific American*September 1967 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "Double Acrostics" - * Doughnuts: Linked and Knotted, (ar)
*Scientific American*December 1972, as "Knotty Problems with a Two-Hole Torus" - * Douglas Hofstadter’s Gödel, Escher, Bach, (ar)
*Scientific American*July 1979, as "Douglas R. Hofstadter’s “Gödel, Escher, Bach”" - * Douglas R. Hofstadter’s “Gödel, Escher, Bach”, (ar)
*Scientific American*July 1979 -
**Fractal Music, Hypercards and More…: Mathematical Recreations from Scientific American**by Martin Gardner, W.H. Freeman & Co., 1992, as "Douglas Hofstadter’s Gödel, Escher, Bach" - * Dracula Makes a Martini, (pz)
*Isaac Asimov’s Science Fiction Magazine*September 1979 - * The Dragon Curve and Other Problems, (ar)
*Scientific American*March 1967, as "An Array of Problems That Can Be Solved with Elementary Mathematical Techniques" - * Dr. Clodhopper’s Footsies, (ss)
*Esquire*May 1948 -
**The No-Sided Professor**by Martin Gardner, Prometheus, 1987, as "At the Feet of Karl Klodhopper" - * Dr. Matrix Brings His Numerological Science to Bear on the Occult Powers of the Pyramid, (ar)
*Scientific American*June 1974 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Pyramid Lake)" - * Dr. Matrix (Calcutta), (ar)
*Scientific American*November 1976, as "In Which Dm (Dr. Matrix) Is Revealed As the Guru of Pm (Pentagonal Meditation)" - * Dr. Matrix (Chautauqua), (ar)
*Scientific American*December 1978, as "Is It a Superintelligent Robot or Does Dr. Matrix Ride Again?" - * Dr. Matrix (Chicago), (ar)
*Scientific American*January 1964, as "Presenting the One and Only Dr. Matrix, Numerologist, in His Annual Performance" - * Dr. Matrix (Clairvoyance Test), (ar)
*Scientific American*August 1973, as "An Astounding Self-Test of Clairvoyance by Dr. Matrix" - * Dr. Matrix Delivers a Talk on Acrostics, (ar)
*Scientific American*January 1967 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Wordsmith College)" - * Dr. Matrix (Fifth Avenue), (ar)
*Scientific American*January 1969, as "Dr. Matrix Gives His Explanation of Why Mr. Nixon Was Elected President" - * Dr. Matrix Finds Numerological Wonders in the King James Bible, (ar)
*Scientific American*September 1975 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (The King James Bible)" - * Dr. Matrix Gives His Explanation of Why Mr. Nixon Was Elected President, (ar)
*Scientific American*January 1969 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Fifth Avenue)" - * Dr. Matrix Goes to California to Apply Punk to Rock Study, (ar)
*Scientific American*December 1977 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Stanford)" - * Dr. Matrix (Honolulu), (ar)
*Scientific American*January 1971, as "Lessons from Dr. Matrix in Chess and Numerology" - * Dr. Matrix (Houston), (ar)
*Scientific American*February 1972, as "Dr. Matrix Poses Some Heteroliteral Puzzles While Peddling Perpetual Motion in Houston" - * Dr. Matrix (Istanbul), (ar)
*Scientific American*September 1980, as "Dr. Matrix, Like Mr. Holmes, Comes to an Untimely and Mysterious End" - * Dr. Matrix, Like Mr. Holmes, Comes to an Untimely and Mysterious End, (ar)
*Scientific American*September 1980 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Istanbul)" - * Dr. Matrix (Los Angeles), (ar)
*Scientific American*January 1961, as "In Which the Author Chats Again with Dr. Matrix, Numerologist Extraordinary" - * Dr. Matrix (Miami Beach), (ar)
*Scientific American*January 1965, as "Some Comments by Dr. Matrix on Symmetries and Reversals" - * Dr. Matrix (Philadelphia), (ar)
*Scientific American*January 1966, as "Dr. Matrix Returns, Now in the Guise of a Neo-Freudian Psychonumeranalyst" - * Dr. Matrix Poses Some Heteroliteral Puzzles While Peddling Perpetual Motion in Houston, (ar)
*Scientific American*February 1972 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Houston)" - * Dr. Matrix (Pyramid Lake), (ar)
*Scientific American*June 1974, as "Dr. Matrix Brings His Numerological Science to Bear on the Occult Powers of the Pyramid" - * Dr. Matrix Returns, Now in the Guise of a Neo-Freudian Psychonumeranalyst, (ar)
*Scientific American*January 1966 -
**The Magic Numbers of Dr. Matrix**by Martin Gardner, Prometheus Books, 1985, as "Dr. Matrix (Philadelphia)" - * Dr. Matrix (Sing Sing), (ar)
*Scientific American*January 1963, as "The Author Pays His Annual Visit to Dr. Matrix, the Numerologist" - * Dr. Matrix (Squaresville), (ar)
*Scientific American*January 1968, as "The Beauties of the Square, As Expounded by Dr. Matrix to Rehabilitate the Hippie" - * Dr. Matrix (Stanford), (ar)
*Scientific American*December 1977, as "Dr. Matrix Goes to California to Apply Punk to Rock Study" - * Dr. Matrix (The King James Bible), (ar)
*Scientific American*September 1975, as "Dr. Matrix Finds Numerological Wonders in the King James Bible" - * Dr. Matrix (The Moon), (ar)
*Scientific American*October 1969, as "A Numeranalysis by Dr. Matrix of the Lunar Flight of Apollo 11" - * Dr. Matrix (Wordsmith College), (ar)
*Scientific American*January 1967, as "Dr. Matrix Delivers a Talk on Acrostics" - * The Dybbuk and the Hexagram, (pz)
*Isaac Asimov’s Science Fiction Magazine*November 1983 - * Eccentric Chess and Other Problems, (ar)
*Scientific American*February 1970, as "Nine New Puzzles to Solve" - * The Eerie Mathematical Art of Maurits C. Escher, (ar)
*Scientific American*April 1966 -
**Mathematical Carnival**by Martin Gardner, Knopf, 1975, as "The Art of M. C. Escher" - * Egyptian Fractions, (ar)
*Scientific American*October 1978, as "Puzzles and Number-Theory Problems Arising from the Curious Fractions of Ancient Egypt" - * Eight Problems, (ar)
*Scientific American*February 1960, as "A Fifth Collection of “Brain-Teasers”" - * Eight Problems, (ar)
*Scientific American*February 1962, as "A Clutch of Diverting Problems" - * The Eight Queens and Other Chessboard Diversions, (ar)
*Scientific American*November 1962, as "Some Puzzles Based on Checkerboards" - * Elegant Triangles, (ar)
*Scientific American*June 1970, as "Elegant Triangle Theorems Not to Be Found in Euclid" - * Elegant Triangle Theorems Not to Be Found in Euclid, (ar)
*Scientific American*June 1970 -
**Mathematical Circus**by Martin Gardner, Knopf, 1979, as "Elegant Triangles" - * Eleusis: The Induction Game, (ar)
*Scientific American*June 1959, as "An Inductive Card Game" - * Elevators, (ar)
*Scientific American*February 1973, as "Up-And-Down Elevator Games and Piet Hein’s Mechanical Puzzles" - * The Ellipse, (ar)
*Scientific American*February 1961, as "Diversions That Involve One of the Classic Conic Sections: the Ellipse" - * The Erasing of Philbert the Fudger, (pz)
*Isaac Asimov’s Science Fiction Magazine*November 1979 - * Euclid’s Parallel Postulate and Its Modern Offspring, (ar)
*Scientific American*October 1981 -
**Last Recreations: Hydras, Eggs, and other Mathematical Mystifications**by Martin Gardner, Copernicus Books, 1997, as "Non-Euclidean Geometry" - * Euler’s Spoilers: the Discovery of an Order-10 Graeco-Latin Square, (ar)
*Scientific American*November 1959, as "How Three Modern Mathematicians Disproved a Celebrated Conjecture of Leonhard Euler" - * Everything, (ar)
*Scientific American*May 1976, as "A Few Words About Everything There Was, Is and Ever Will Be" - * Exploring Carter’s Crater, (pz)
*Isaac Asimov’s Science Fiction Magazine*January 1979 - * The Explosion of Blabbage’s Oracle, (pz)
*Isaac Asimov’s Science Fiction Magazine*August 1979 - * Extraordinary Nonperiodic Tiling That Enriches the Theory of Tiles, (ar)
*Scientific American*January 1977 -
**Penrose Tiles to Trapdoor Ciphers**by Martin Gardner, W.H. Freeman & Co., 1989, as "Penrose Tiling" - * Extraterrestrial Communication, (ar)
*Scientific American*August 1965, as "Thoughts on the Task of Communication with Intelligent Organisms on Other Worlds" - * Factorial Oddities, (ar)
*Scientific American*August 1967, as "In Which a Computer Prints Out Mammoth Polygonal Factorials" - * Fallacies, (ar)
*Scientific American*January 1958, as "A Collection of Tantalizing Fallacies of Mathematics" - * The Fall of Flatbush Smith, (vi)
*Esquire*September 1947 - * The Fantastic Combinations of John Conway’s New Solitaire Game “Life”, (ar)
*Scientific American*October 1970 -
**Wheels, Life, and Other Mathematical Amusements**by Martin Gardner, W.H. Freeman & Co., 1983, as "The Game of Life, Part I" - * Fearful Symmetry, (br)
*The New York Review of Books*December 3 1992 - * A Few Words About Everything There Was, Is and Ever Will Be, (ar)
*Scientific American*May 1976 -
**Mathematical Magic Show**by Martin Gardner, Knopf, 1977, as "Everything" - * Fibonacci and Lucas Numbers, (ar)
*Scientific American*March 1969, as "The Multiple Fascinations of the Fibonacci Sequence" - * Fibonacci Bamboo, (pz)
*Isaac Asimov’s Science Fiction Magazine*September 1983 - * Fiction About Life in Two Dimensions, (ar)
*Scientific American*July 1962 -
**The Unexpected Hanging and Other Mathematical Diversions**by Martin Gardner, Simon & Schuster, 1969, as "Flatlands" - * A Fifth Collection of “Brain-Teasers”, (ar)
*Scientific American*February 1960
(continued)