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