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How to solve Videos Forum Timed Rankings Books Print 22 Jan 2018
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
6×6
7×7
Sudoku
Difficult:
4×4
5×5
6×6
7×7
9×9
Extra
Difficult 9 × 9, Rating: ★★★★★  Points: 10     Solved 77 times
abcdefghi
1 
9+

54×

1
13+

9
8
2 
2 :


1-

240×

14+

3 
15+
9+
12+





4 



2-

17+
84×
7

5 
10+

18+

13+



4-
6 

9



4
60×


7 
8
7
48×
16+




3-
8 



16+

25+


9 


11+




3 :

total
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