Stone Sudoku Game

The game "Stone Sudoku" is another version of the classic Sudoku, which has only one level of difficulty - medium. The game has more than 400 different variants of Sudoku, and all of them are played on a square board 9 x 9. Both beginners and advanced users can play, because the rules are the most standard. The only difference is that all the numbers are placed on the cells in the form of pebbles, which looks beautiful and interesting.