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How to solve Videos Forum Timed Rankings Books PDF Print 23 Jul 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 58 times
abcdefghi
1 
8
17+

12+

1
4
15+
3 :
2 
1
6-


20+

5


3 
25+

7+


0-

1-

4 



24+
1-



40×
5 




2016×

6+


6 
13+
6

1-



9+

7 


7

3-


0-
8 
24×

23+

8
270×



9 

3


9


8+

total
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