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How to solve Videos Forum Timed Rankings Books Specials Print 26 Jun 2017
Easy:
4×4
5×5
6×6
7×7
Killer
Sudoku
Medium:
4×4
6×6
7×7
Sudoku
Difficult:
4×4
5×5
6×6
9×9
Extra
Difficult 9 × 9, Rating: ★★★★★  Points: 10     Solved 149 times
abcdefghi
1 
17+
7 :

64×

2-

20+

2 


2-


1-

7+

3 
21+


6
7-

24×

7
4 


33+


13+

8
3 :
5 
4-

1-



14+


6 

864×

1


2
504×
7 
3-


3
21+

11+


8 


14+


22+

1
2 :
9 
4






5

total
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