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