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