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