Brain Games for Clever Kids: Puzzles to Exercise Your Mind (Buster Brain Games) Description A fantastic boredom-buster for even the cleverest of kidsThe perfect companion for vacation, this collection contains more than 90 puzzles, including memory, word, and number workouts; codes; battleships; and mind-bending spot-the- differences. There are hours of fun to be had with Japanese puzzles, including hanjie, kakuro, hitori, sudoku, and lots more. Let the brain games begin. Read more Features: Product Details: Publisher : Buster Books; Illustrated edition (October 1, 2014) Language : English Paperback : 192 pages ISBN-10 : 192208588X ISBN-13 : 91 Reading age : 7 - 11 years, from customers Grade level : 4 - 6 Item Weight : 5.1 ounces Dimensions : 5 x 0.5 x 8 inches