This brand-new book in the Clever Kids® series contains over 100 quick-fire number puzzles to exercise young minds.

From number chains and simple calculations to target sums and times-table challenges, it’s packed with activities designed to test maths skills in 10 minutes or less. Written by bestselling puzzle book author Gareth Moore, this book is guaranteed to keep children’s brains busy and provide hours of fun as they try to beat the clock.

Dr Gareth Moore (B.Sc (Hons) M.Phil Ph.D) is the internationally bestselling author of a wide range of brain-training and puzzle books for both children and adults, including Anti-stress Puzzles, Ultimate Dot to Dot, Brain Games for Clever Kids®, Lateral Logic, Extreme Mazes and The Ordnance Survey Puzzle Book. His books are available in over 40 countries, with worldwide sales of over 5 million copies. He is also the creator of online brain-training site BrainedUp.com and runs the daily puzzle site PuzzleMix.com.