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