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GAMES AND PUZZLES
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age puzzles and tricks
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alphametic
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Altekruse puzzle
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anagram
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Archimedes cattle program
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backgammon
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bishops problem
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blackjack
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book stacking problem
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Bridges of Königsberg
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burr puzzle
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Caliban puzzle
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cards
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chess
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Chinese rings
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clock puzzles
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cryptarithm
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dice
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Diophantus's riddle
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Dirac string trick
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domino
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Einstein problem
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Eternity puzzle
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Fifteen puzzle
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Fitchneal
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flexagon
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fly-between-trains problem
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four coins problem
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four fours problem
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four knights puzzle
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Fox and Geese
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Frogs and Toads
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game
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geometry puzzles
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Get Off the Earth
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Go
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Haberdasher's puzzle
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Hex
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Hnefa-Tafl
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hole-in-a-postcard problem
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hundred fowls problem
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Icosian game
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kings problem
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kinship puzzles
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knight's tour
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Life, game of
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loculus of Archimedes
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MacMahon squares
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mancala
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maze
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measuring and weighing puzzles
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mechanical puzzles
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missing dollar problem
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moving sofa problem
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Mrs. Perkins' quilt
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Nim
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Nine Men's Morris
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origami
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Ovid's game
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pangram
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peg solitaire
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Phutball
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Pony Puzzle
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postage stamp problems
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puzzle jug
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puzzle rings
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Pythagorean square puzzle
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queens problem
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Rithmomachia
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river-crossing problems
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rooks problem
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rope-around-the-Earth puzzle
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roulette
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Rubik's cube
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St. Ives problem
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Senet
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shuffle
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shunting puzzles
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Slothouber-Graatsma puzzle
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Soma cube
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Sphinx riddle
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spider-and-fly problem
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Sprouts
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string puzzles
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Sultan's Dowry
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TacTix
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Tafl game
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Tangloids
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Tangrams
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Tetris
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Thirty Colored Cubes puzzle
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Three Men's Morris
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tic-tac-toe
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Tower of Brahma
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Tower of Hanoi
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T-puzzle
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Trick Donkeys
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triomino
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vanishment puzzle
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What color was the bear?
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wheat and chessboard problem
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X-pentomino
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MATHEMATICS
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Encyclopedia of History
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