Andux Sudoku Board Toy 2-in-1 SD-05 Sudoku & Gomoku

Sudoku game chess has 81 thinking pieces; 9¡Á9 grid with 3¡Á3 regions;
*Wooden sudoku toys, the best way to train brain.
*The objective of Jiugongge sudoku is to fill a 9¡Á9 grid with digits so that each column, each row, and each of the nine 3¡Á3 subgrids that compose the grid (also called "boxes", "blocks", "regions", or "subsquares") contains all of the digits from 1 to 9;
*Sudoku puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.
*Wooden Sudoku Board Game Set comes with booklet of 100 sudoku puzzles at different levels.