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