10-Minute Brain Games for Clever Kids®By: Gareth Moore Series: Buster Brain Games Contains 90 brilliant, ten minute puzzles, to help train your brain. The wide variety of timed puzzles and exercises will keep you guessing and give your brain a real workout. Including memory tests with words; shapes and numbers; simple calculations; word squares and jumbled sentences; verbal reasoning exercises and Sudoku and Kakuro problems. The puzzles will test language, memory, attention and reasoning.