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