## Mathematical puzzles |

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### Contents

A Various page | 1 |

Chess Pieces | 27 |

E Shapes and Shapes | 45 |

Copyright | |

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ages are whole angle ANONA arithmetical series arrangement auctions average Awdry best results Biggleswade bracers brick Buridan chessboard children's ages circle clearly colours common friends Continued Fraction Convos Coot's coprime corner cube cubelets digits divide dots edges Egyptian fractions equilateral triangle exactly feet fewer fish-tank flyovers formula Fred gives greater grid heptomino hexiamonds hexomino holes instance integers integral-sided isosceles length lines miles Nik's number of different number of squares obtungulate octiamond odd number ominos pacific packets pair pattern peg-squares pennies pentominos perimeter pieces player polygrams prime problem Py-bricks queens rectangle right-angled triangle scores second wink set of ages shortest route shown in Fig shows the best sides Similarly slab slablets smaller smallest number solutions solve square number squared squares squarelets squares Fig stamps tetrahedra tetrominos trimps unattacked unitary fractions unpainted values weigh X X X yards yields