Sudoku Challenge 2 Game

If you want to take part in Sudoku, you really should play this challenging Sudoku Challenge 2 game. There are two levels of difficulty and also a competition mode or challenge mode where you will take on the challenge of one of the toughest sudoku variants. So, the whole game will take place on a playing field consisting of 81 squares. The field has a square shape and is conventionally divided by lines into 9 more small squares, each consisting of 9 squares. Heavy mode gives you the initial form of the game board with no more than 6 filled cells numbers, but the mode eksperta with no more than 4 filled cells in one small square.