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