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