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