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