Every day 4 new Sudoku puzzles and an archive of a month. Solve the puzzles using the Sudoku rules. Every number of 1-9 can only occur once in every row, column, and 9x9 box. The rules of this game are really simple. All you have to do is to manage to place the numbers in the rows and columns without repeating the same numbers twice. Complete the board and solve the puzzle as soon as possible. Play a lot more puzzle games only on y8.com