Extending the principle of cross numbers, these puzzles aim at those of above average mathematica...

Crossnumbers are the mathematical equivalents of crossword puzzles. The earlier puzzles in the bo...

This unique book offers a practical guide to deconstructing judgments for the purpose of fair cri...

Robert Field has travelled extensively and has taken his camera and a keen eye with him wherever ...

Patterns from Islamic architecture and art that are a rich and wonderful source for those wanting...

Major Percy Alexander MacMahon is one of the nineteenth century's forgotten mathematical heroes. ...

All the puzzles in this book take the form of number sequences and always some of the terms are m...

16 activities to stretch and engage ages 8-11Here's a chance for students to turn detective and a...

The MathsTraks series is a tried and tested series for Years 7 and 8, developed by an experienced...

A team race is a classic idea - your team wins by answering all the questions correctly in the fa...

This is an intriguing and original puzzle book where unknown numbers have to be identified by a s...

Starting with the simple rule which generates the numbers in Pascal's Triangle, it is remarkable ...