Sudoku for Kids 8-12 Years Old: 320 Easy 9x9 Logic Puzzles for Children Ages ...
Sudoku for Kids 8-12 Years Old: 320 Easy 9x9 Logic Puzzles for Children Ages 8 to 12 by Feliz, Blair, ISBN 9798700635622, ISBN-13 9798700635622, Like New Used, Free shipping in the US