Get your kids started with sudoku and help develop their logic and thinking skills with this big book containing 100 beginner puzzles on a 4 x 4 grid. There are two levels - easy and hard, with 50 puzzles of each to keep kids thinking and entertained for hours. With only one puzzle per page there is tons of room for notes in this large 8.5" by 11" book. All puzzles have solutions and are numbered for easy checking. Features: Large 8.5" by 11" pages 1 sudoku puzzle per page for lots of space 2 mazes per page All puzzles have solutions Puzzles are numbered for easy checking Pages are numbered Fun matte finish paperback cover