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Good Old Fashioned Challenging Puzzles and Perplexing Mathematical Problems (Puzzle Books)

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Author(s): Henry Dudeney
Year: 2007

Language: English
Pages: 160

CONTENTS......Page 7
MONEY PUZZLES......Page 9
AGE AND KINSHIP PUZZLES......Page 11
CLOCK PUZZLES......Page 14
LOCOMOTION AND SPEED PUZZLES......Page 18
DIGITAL PUZZLES......Page 19
VARIOUS ARITHMETICAL AND ALGEBRAICAL PROBLEMS......Page 24
GEOMETRICAL PROBLEMS......Page 29
DISSECTION PUZZLES......Page 30
PATCHWORK PUZZLES......Page 41
VARIOUS GEOMETRICAL PUZZLES......Page 44
POINTS AND LINES PROBLEMS......Page 48
MOVING COUNTER PROBLEMS......Page 50
UNICURSAL AND ROUTE PROBLEMS......Page 55
COMBINATION AND GROUP PROBLEMS......Page 60
THE CHESSBOARD......Page 66
STATICAL CHESS PUZZLES......Page 70
THE GUARDED CHESSBOARD......Page 75
DYNAMICAL CHESS PUZZLES......Page 78
VARIOUS CHESS PUZZLES......Page 82
CROSSING RIVER PROBLEMS......Page 87
PROBLEMS CONCERNING GAMES......Page 92
PUZZLE GAMES......Page 96
MAGIC SQUARE PROBLEMS......Page 100
SUBTRACTING, MULTIPLYING, AND DIVIDING MAGICS......Page 108
UNCLASSIFIED PROBLEMS......Page 112
SOLUTIONS......Page 116