Sawan presents Set of 4 Ultimate Sudoku Puzzles books for kids. The perfect books for every level of growing minds and to introduce young learners to the world of numbers with these books. Improve your game with these books containing Sudoku puzzles suited for beginners and experienced players. Filled with exciting sudoku puzzles in large grids, The books will help children build a robust brain and enhance their skills. Bigger print than most newspapers and Wide inner margins, so you can easily tear pages out. Whether you start at the beginning or jump around, be prepared for a good challenge and hours of addicting fun!