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