This enormous volume of maths puzzles will test how sharp readers are with numbers and provide hours of fun. There are mind bogglers of every type - from amazing 'magic' number tricks to beautiful geometric designs - and plenty of them too! This starts with puzzles that are fairly easy and builds up to ones that are really challenging. Tricks and hints provide help along the way that will make the reader look like a whiz!
- ISBN10 1402788088
- ISBN13 9781402788086
- Publish Date 1 June 2011 (first published 1 October 1991)
- Publish Status Active
- Out of Print 21 December 2015
- Publish Country US
- Publisher Sterling Publishing Co Inc
- Imprint Sterling
- Format Paperback
- Pages 280
- Language English