If youre up for a Sudoku Challenge Online you should really play this challenging sudoku game. Add numbers and complete each sudoku puzzle

Pick the difficulty level your prefer: you can choose from the easiest one (Easy mode) so you can train your brain, and solve the puzzles with a simple level of logic and memory, but you can also choose the Hard / Very Hard / or Insane modes to give your mind a real workout (for sudoku pro / expert). The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes (also called blocks or regions) contains the digits from 1 to 9.

Use Mouse to interact.