SudoKu Hard Puzzle

Play and learn the #1 classic puzzle game Sudoku free today! Train your Brain

Sudoku puzzle is a logic-based, combinatorial number-placement puzzle game. 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.

Game Features:

1. Totally FREE and Offline.

2. 90 levels of difficulty

3. Undo/Redo and Autosave

4. Standard Sudoku, Sudoku-x, Hyper Sudoku, Percent Sudoku, Color Sudoku and Squiggly Sudoku.

5. Global Leaderboards support. Our rating system awards you points for each puzzle solved based on difficulty.