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