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