This version has OpenGL compatible 3D graphics and sounds which make the gameplay more pleasant than ever. The game has such features as hints, mistake spotting and it automatically saves the game for you whenever you exit and loads it when you start the game again. There are various difficulty levels and thousands of unique solvable boards. Sudoku is a very popular logic puzzle in Japan, it's also known as Suduko, Sudoko, Su do ku, Sodoku,...