Sudoku
00:00
New Game
Trivial
Beginner
Easy
Medium
Hard
Expert
Evil
Insane
6
7
9
3
4
6
5
4
8
9
1
1
9
4
5
2
7
2
9
3
4
5
3
1
1
7
2
1
6
9
5
1
2
3
4
5
6
7
8
9
X
Congratulations! Puzzle solved!