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