Number Riddles for Bright Sparks by Gareth Moore

From Dr Gareth Moore, the author of Buster's bestselling Brain Games for Clever Kids series, comes a new collection of number puzzles to get kids training their brains from an early age. For children aged 7-9, the Bright Sparks series is aimed at sharpening the minds of the next generation of puzzle masters. Number Riddles for Bright Sparks contains more than 80 mind-boggling number games, including arithmetic chains, number pairs, sudoku puzzles, time tests and loads more.