Solve this Japanese puzzle by entering numbers into the grid without repetition according to the rules of Sudoku. Find the right numbers to fill each cell of the grid. The rules are straightforward, you must enter the numbers from 1 to 9, making sure that they appear only once in a row, column or square. You will find a daily challenge to test all your skills. A timer displays the time spent on each grid, but there is no pressure to finish the game quickly. Use the drafting options and hints to help you think on your feet. Enjoy!