Sudoku
Easy
Medium
Hard
Expert
Daily Challenge
New Game
Hint
Undo
Redo
00:00
Pause
5
6
8
9
4
6
7
8
1
8
1
2
3
5
2
6
8
7
9
2
1
8
9
7
2
1
3
6
5
6
4
9
8
4
7
8
3
1
9
8
1
1
2
3
4
5
6
7
8
9
✕
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Time:
New Game