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