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