Sudoku Challenge by Maysalward
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The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-
grids that compose the grid contains all of the digits from 1 to 9, where each digit appears exactly once in
each row, column and sub-grids.
You can play Sudoku Challenge in two different modes: Custom, and Challenge Mode. In the Custom Mode
you can chose one of four difficulties (Easy, Medium, Hard, and Very Hard) and start solving the puzzle
without any time limits. In the Challenge Mode you have 10 levels. You move from one level to the next by
solving the one before it. In this mode you have a time limit.
Test your speed and improve your skills in the custom mode and then go and challenge yourself against the