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