Sudoku Puzzle Board

No pencil or paper required! Includes 81 tiles and 2 spare tiles per number. Comes with a booklet of 100 sudoku puzzles or can be used with any puzzle book. FEATURES: No paper or pencil required, Includes 81 tiles with 2 spare tiles for each number, Comes with a booklet of 100 puzzles, Can be used with any puzzle book, Tiles fit neatly in a storage drawer, Made of beech wood.