Wooden Sudoku board game with drawer - 81 grid number position wooden puzzle, Sudoku game fully tests the observation and reasoning ability of the players, suitable for children and adults

Overview81 Number Sudoku Board - 9x9 grid, 3x3 area, the most popular size for most Sudoku enthusiasts. Double-sided red and black numbers - Each board has a red number and a black number on both sides. When the game starts, the black number is given as a given. Usually the black number is also used to indicate your definite answer, and the red number is used to indicate your possible answer. Built-in drawer for convenient storage - All puzzles and solution manuals can be neatly stored in the built-in drawer, which is convenient to access and not easy to lose. Includes 99 small puzzles: 81 numbers for Sudoku games, 18 spare numbers. High-quality and safe materials - Made of high-quality wood and environmentally friendly paint, safe and durable. Designed for gifts and competitions - Beautifully designed and well-made, it is a good choice for Sudoku competitions and can also be used as a wonderful gift.