## 536 puzzles & curious problems |

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An excellent puzzle book for 4th graders and up. Clear answers are given for each puzzle.

### Contents

ARITHMETICAL AND ALGEBRAICAL PROBLEMS I | 5 |

Triangle Square and other Polygon Puzzles | 83 |

Circle Puzzles | 97 |

Copyright | |

6 other sections not shown

### Common terms and phrases

apples arithmetical arrange asked barrel bought breakfast table cards circle clock Colonel Crackham contained count counters course cross cube diagram digital roots digits sum distance divided division divisor dominoes Dudeney Dudeney's Dump easy eight equal exactly example feet fewest possible figures five FOUR PENNIES four pieces fractions give Greek cross half hexagon inches length little puzzle magic square Mathematics miles an hour miles per hour minutes moves multiplied NECKLACE PROBLEM nine digits PALINDROMIC penny pentagon perfect square Pigtown pips play player problem Professor Rackbrane rational triangles reader remainder ride score seven sheep shown side simple smallest number solution solved square number star steps straight line swastika trees triangle twelve twenty twice W. W. Rouse Ball walk wheel whole numbers yards