Andux Zone Sudoku Gioco da Tavolo Puzzle in Legno con cassetto SD-02 (Verde)

No pencil or paper required. Made of Beech wood, 81 thinking tiles.
The best way to train brain.
2 spare tiles per number included. Comes with booklet of 100 sudoku puzzles;
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called “boxes”, “blocks”, “regions”, or “subsquares”) contains all of the digits from 1 to 9.
Makes a great board game gift for number-puzzle lovers.