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