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How to Videos Forum Timed Rankings Print 10 Feb 2026
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
6×6
8×8
Killer
Sudoku
Difficult:
4×4
6×6
8×8
9×9
Extra
Medium Killer Sudoku, Rating: ★★★  Points: 7     Solved 101 times
abcdefghi
1 
11
 
9
 
14
8
 
14
9
Clear cell
Bold cell
Toggle pencil mode
Hide buttons
Change buttons position
Undo
2 
17
13
 
19
 
14
 
 
 
3 
 
 
 
 
21
 
6
 
9
4 
 
14
 
 
 
 
 
15
 
5 
9
 
14
 
13
 
4
 
15
6 
 
20
 
 
 
23
 
9
 
7 
23
 
 
14
 
 
17
 
15
8 
 
 
 
 
 
 
 
 
 
9 
4
 
17
 
 
15
 
 
 
Undo
Start over
Change puzzle size
total
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