Sudoku
Cat Worker Games
もっと- Infinite Sudoku generation. - Train your mind by solving puzzles. - Choose the difficulty level that you like. How to Play Sudoku? Sudoku is played on a grid of 9 x 9 spaces. Within the rows and columns are 9 “squares” (made up of 3 x 3 spaces). Each row, column and square (9 spaces each) needs to be filled out with the numbers 1-9, without repeating any numbers within the row, column or square.