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