Bright Brain: Subtraction

Sudoku with plastic number tiles and a plastic game console. Included are a plastic Sudoku game console, 81 plastic number tiles, 44 Sudoku puzzles with gradually increasing levels of difficulty, 2 mini-puzzles for beginners, a wipe-off pen, an eraser, a sand timer, the history of Sudoku, instructions, and strategies. Age 7y+

ISBN: 7290010150434