註釋
A fantastic boredom-buster for even the cleverest of kids The 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.
