PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
2
7
6
4
5
9
1
8
2
1
6
8
6
2
9
4
3
1
9
6
3
5
1
4
5
2
6
4
4
6
7
5
8
1
3
2
3
8
4
✓ Completed!
00:00
⏸
2
6
4
8
5
2
1
7
9
1
6
8
4
3
9
6
6
1
3
5
2
9
1
4
5
4
6
3
8
2
7
5
8
4
6
4
1
3
2
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?