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How to solve Videos Forum Timed Rankings Books PDF Print Subscribe 30 Sep 2022
Easy:
4×4
6×6
Sudoku
Medium:
4×4
6×6
Killer
Sudoku
Difficult:
4×4
6×6
9×9
10×10
Killer
Extra
Difficult 9 × 9, Rating: ★★★★★  Points: 10     Solved 107 times
abcdefghi
1 
4-
 
1-
 
12+
 
6
36×
 
Clear cell
Bold cell
Toggle pencil mode
Hide buttons
Change buttons position
Undo
2 
10+
10+
23+
 
 
45×
 
 
3 
 
 
 
 
21+
7
 
15+
 
4 
2
13+
1-
 
 
 
4+
 
 
5 
180×
 
 
6
 
9
 
320×
8
6 
 
 
7-
11+
11+
 
7
 
 
7 
21+
 
 
 
 
144×
 
 
 
8 
 
 
 
8
40×
 
1-
 
3-
9 
8
 
 
9
 
 
 
 

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