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Game files Series 1
1/F Music
1978, April [1 of 2] 1978-1979
24 Cubes & Austin's Dog
3-D Objects
3-D Objects: From Box 12 Folder 2: Sliding Blocks undated
Abacus
1970, January 1963-1973
Accidental Patterns in Pi (& Prose Verse)
Advertising Premiums
The Square Puzzle undated
Alephs II & Supertasks
Anamorphic Art
Cylinders & Cones [2 of 2] 1975-1979
Bibliog, References 1976
April Fool Column
Bacon's Biliteral Cipher
Ball Bouncing Problems
Bells
Bennett on Chaitin's Omega
Binary
Block Packing
Board Games
Reversi 1960-1994
Boolean Algebra
Boolean Algebra as a Lattice 1971
Braids
Brain Teasers - 1
Logician and Forked Road 1957-1990
Brain Teasers - 2
Brain Teasers - 3
Brain Teasers - 4
1959, May 1958-1959
Brain Teasers - 5
Courier problem [1 of 2] 1960
Courier problem [2 of 2] 1960-1963
Brain Teasers - 6
Brain Teasers - 7
Toaster Problem 1961-1962
Brain Teasers - 8
Brain Teasers - 9
1962, October 1962-1963
Calculating Prodigies
Calculus of Finite Difference
The Necklace Problem [1 of 2] 1960-1961
The Necklace Problem [2 of 2] 1961
Cantor's Alephs
Card Tricks
1972, July 1972-1975
Cards
Silverman Problem 1974
Motel Problem (Permuting Adjacent Digits) 1974
Carnival Games
1959, April 1958-1997
Catalan Numbers
1976, June 1976
Checkers
Checkers - Histor & Variants 1979
John Rogers 1979
No-Capture Shortest Games 1979-1980
Chess "Task" problems
Chess Problems
Pandiagonal Latin Squares 1972-1977
Chessboard Puzzles
Chinese Puzzles & Berrocal
Church of the 4-D
Coincidences
Color Triangles, Squares
Combinatorial Math
Communication with Extraterrestrial Life
Mars & Extraterrestrial Communication 1965-1966
Conway Biz (Surreal Nos)
Conway's "Game of Life"
Conway's Life II
Cooks
Coxeter
Crossing Numbers
Csaszar Polyhedron
Cyclic No's
Cycloid
Diag's of Algebraic Identities
Dice
Digital Roots
Digraphs
Diophantine Analysis
Dissection Problems
Dividing Figures into n Equal Parts
Divisibility Rules
Dollar Bills
Dominoes
Double Acrostics
Doug Hofstadter
Doug Hofstadter [2 of 2] 1979
Dr. Matrix
Dr. Matrix - 5
Dr. Matrix - Earthquake Column
Dr. Matrix - ESP Test
Dr. Matrix - Numerology
Dr. Matrix - Sing Sing
Dr. Matrix - The Moon Landing, etc.
1969, October 1969-1974
Reverse Months & Fri. 13 1969-1981
Dr. Matrix & D.M.
Dr. Matrix & Pyramid
Dr. Matrix Chess Game
Dr. Matrix III
Dr. Matrix in Houston (Perpetual Motion)
Dr. Matrix in Istanbul
Dr. Matrix in Squaresville
1968, January 1968-1977
Dr. Matrix on Bible
Dr. Matrix's Robot
Dudeney
"e" & Catenary
Mnemonics for 'e' 1957-1966
Decimal Expansion of e 1965
Eggs
Letters on Egg & Bottle 1980
Eleusis II
Papers on Eleusis 1980-1981
Elevators
Ellipse
1961, February 1961-1999
ESP Machines - SRI (NASA)
ESP Testing Machines 1975
Everything
Factorials
Fallacies
Fibanacci Numbers
Fingers
Counting & Number Bases 1958-1968
Flatland & Hilton
Flexagons
Fliess
1966, July 1966-1980
Game Learning Machines
Reader Reports on Hexapawn, Contests, etc. 1962-1965
Other Simple Learning Devices 1961-1995
Game Strategies
Bridg-It and Twixt [1 of 2] 1958-1963
Game Theory
Games
Chomp [1 of 2] 1972-1973
Games (Jam, Hot, Etc.)
Geometric Fallacies
Golomb's Graceful Graphs
Graphs
Gray Codes (& Chinese Rings)
Gray Codes (& Chinese Rings) [2 of 2] 1972-1997
Groups (Finite)
Guy - On Primes
Hakenbush
Halma
Halma Computer Programs undated
Hamilton's Icosian Game
Harary's Generalized TTT
Helix
Hex
Hexes & Stars
The Pell Equation 1973
Hexiamonds
1964, December 1958-1973
Hyperbola
I Ching
The Unsolved Problem of Hexagram Ordering 1973-1986
Imaginary & Complex Numbers
Induction Paradoxes
Inducton Games
Joke Problems
Joke Quickies
1968, August 1968
Knights & "Cooks"
Knots
Knotted Torus
1972, December 1958-1982
Laffer
Latin Squares
Order-10 Projective Plane (non-exixtance of) 1988-1993
Lattice of Integers
Left vs. Right
Letters - Col. in general
Lewis Carroll
Lightning Calculating Tricks
Limits of Infinite Series
Logic
1959, February 1956-1959
M-Pire Problem (& Map Coloring)
M.C. Escher
MacMahan & 30 Cubes
Magic
Magic & Probability
Magic Convention
Magic Matrix
Magic Squares
Magic Squares & Cubes
Magic Stars
Magician
Map Coloring
Matches
Math. Induction
Math. Zoo
Mathematical Mailman
Matrix - 6
Mazes
Mechanical Puzzles
Melody Machines
Minimal Sculpture
Misc. Comb. Puzzles
Mnemonics
1957, October 1925-1973
Modulo Arithmetic
Moebius Bands
1968, December 1953-1992
Moebius Strip in Fiction & Verse 1972
Moebius Xmas Cards undated
Mohr-Mascheroni
6-arc solutions to diagonal point 1969
Monkey and Coconuts
Mr. Apollinax
My Steiner Problem
Napiers Abacus
Napiers Bones
Negative Numbers
New Games (Cram, Crosscram, Bynum, Quadraphage)
1xN Cram 1974-1976
Newcomb's Paradox
Nim
Non-Euclidean Geometry
Models of Hyperbolic Plane (Escher III) undated
Non-Transitive Paradoxes
1974, October [1 of 2] 1970-1978
Nothing (& Conway's No's)
Nozick
Other Refs on Newcomb [2 of 2] 1998
Schlessinger's Article, & Papers On It 1974
Op Art
Optical Illusions
1970, May 1970
Origami
1959, July 1959-1961
Oulipu - Word Play
Packing of Squares
Returned by Friedman [1 of 2] 1979-1997
Palindromes
Paper Cutting
Paper Folds (Neale)
Parabola
1981, August 1969-1982
Paradox of the Unexpected Examination
1963, March [1 of 2] 1948-1981
Parity
Parodies
Pascal Triangle
Pascal Triangle [2 of 2] undated
Patterns of Primes, Multiples of n, etc. [1 of 2] 1966-1971
Pathological Curves
Pedersen's Strip Solids
Pennies
Penrose Tiles
1977, January [ 1of 3] 1975-1997
Penrose Tiles [2 of 3] 1988-1997
Pentomino Games
Pentominoes
Perfect No's
Phi
Pi
Pierce
Chas. Pierce - Misc. Papers on undated
Pigeon-Hole Principle
Platonic Solids
Pocket Calculator
Point-Set Coverings of Spheres
Polycubes (& Soma II)
Polyominoes
Primes
Correspondence on the Spiral Pattern [1 of 2] 1964-1966
Correspondence on the Spiral Pattern [2 of 2] 1985-1987
Triangular Grids [1 of 2] 1932-1964
Hexagonal Grids` 1964-1987
Prismatic Rings
Early Letters on 1964-1978
Scott Kim on 1976-1978
Probability II
1959, October 1959, 1991
Probability Paradoxes
Problems
Frieze Patterns (Coxeter & Conway) 1971-1972
Problems - 11
Schuh's Problem 1963
Proofs of Max. Move Chess Problem 1963
Problems - 13
Barr's Sets of Cocircular points 1965
Problems with Game Material
Pythagorean Theorem
Quicky Problems
1971, July 1971
Ramsey Theory
Multiple Disjoint Triangles undated
Random Numbers
Random Walks I (Linear)
Random Walks II (Plane and Space)
Reflections & Rotations
Upside-Down Houses 1869-1984
Rep-Tiles
Self-Similar Fractals [2 of 2] 1991-1994
Rotors
Sackson's Game Book
Sam Loyd
Scarne
Science Puzzles
1966, August 1963-1974
Bell Rope Problem 1966
Hose Problem 1966
Bird in Box 1960-1966
Electrical Paradox of 2 Bulbs 1960-1967
Scott Kim
Short Problems
1965, March 1964
The 8-Puzzle 1964-1987
The 3 Pennies (Lucky Light) 1967
Folded Cube 1967-1968
Fertilia - (boys-girls) 1967-1968
Bookcases Problem 1973-1974
7 x 13 = 28 Routine 1968-1974
Gun Port Problem 1974
Functional Fixedness Tests 1974
Kaprekar's "Self-Numbers" 1974-1978
15 Pool Balls [2 of 3] 1995-1996
Points of Different Distances 1976-1977
Short Problems - 12
Oil Well Problem 1964
Shuffles
Simple Games
Simplicity
Sliding Block Puzzles
Escott's Puzzle 1962-1964
Escott's Slider - Solutions in 48 1970
Unit Squares (counters) But Non-Rect 1964-1978
Sliding Blocks (Rectangles) 1963-1987
Smullyan
Solar System
1970, April 1970-1978
Solitaire
Soma Cube
Sphere Packing
Sphere Packing [2 of 2] 1960-1966
Spheres & Hyperspheres
1968, May 1968
Spirals
Sprouts & Brussels Sprouts
Square Packing
Squaring the Square
1958, November 1958-1984
Squaring the Square [2 of 2] 1973-1999
Steen - Approval Voting
Steiner Triples, Kirkman Schooolgirls, & Handcuffed Prisoners (& Bridge)
1980, May 1980-1996
Strange maps
B. Fuller [2 of 2] 1980
String
Tangent Circles
Tasks That End
Taxicab Geometry
Ternary System
Tetraflexigons
1958, May 1958-1969
Tetraflexigons [2 of 2] 1972-1999
Tetrahedron
Tetrahedron Magic Trick undated
Tetrahexes & Tetraboloes
The 24 Color Triangles
1968, October 1961-1995
The Hypercube
Correct Solution to Max. Cubes in Hypercube 1966-2000
The Infinite Regress
The Planiverse
The Supperellipse
1965, September 19651988
Tictacktoe
1957, March 1957
Tiling Plane with Polygons
Tiling with Polyominoes, etc.
Time Stopping
Time Travel
1974, May 1974-1994
Topological Models
Topological Recreations
Topology
Trapdoor Ciphers
Articles [1 of 2] 1984
Articles [2 of 2] undated
News Reports 1982
Spinoffs 1978-1979
Tree Graphs
Tree-Plants (N in a Row)
Triangle
Trisection
1966, June [1 of 2] 1966
Trivalent Graphs
TTT
Turing Machines & Game
1971, June 1991
Unit Fractions (Reciprocals) (Egyptian)
Unsolved Problems
Walk With Dr. Matrix
Waring Problem (& "Easier" problem)
Wheel
Word Play
Worm Paths
Wythoff's Game & Fib. Nos.
Subject files Series 2
3 Dimensional Objects
From Box 10, Folder 4: Plane Dissections
From Box 10, Folder 4: Plane Dissections
666
Algebra
Graphs 1977
Speed, Distance 1959-1995
Joint-Effort Prob's (work, grass, eating, etc) 1954-1966
Matrix Theory 1992
Arithmetic Numbers
Numbers (Arith) [3 of 3] 1990-2002
Numbers With all 9 (or 10) Digits 1976-1985
From Alan Wayne (Cryptarithms) 1975-1989
Euler's Gamma Constant (& Function) & Relation to Factorials 1959-1972
Tarry-Escott Problem 1937-1965
Bar Codes 1991
Artificial Intelligence (AI)
Bible
Gematria (Cabbala) & Medieval 1959-1997
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