From simple sums to amazing feats of mental agility! Amaze your friends and astound your family by adding, dividing, subtracting and multiplying sums that look simply impossible. With an easy-to-follow system for making even the hardest problem a complete doddle, now at last you use the amazing Brain Games hints, tips and insider secrets to make yourself into a contender for being a world champion with numbers.
- ISBN10 1782190058
- ISBN13 9781782190059
- Publish Date 29 June 2012 (first published 4 June 2012)
- Publish Status Active
- Publish Country GB
- Publisher John Blake Publishing Ltd
- Imprint Metro Books, London
- Format eBook
- Language English