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