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