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How to solve Videos Forum Timed Rankings Books Specials Print 18 Aug 2017
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 26 times
abcdefghi
1 
7-

252×
72×

15+

2-
9
2 
22+
6




7 :

8 :
3 


60×

4-

2-

4 
8





9

5
5 
540×

6
10+

25+

3-

6 


3-

63×
7+



7 
5
6-

5-



19+
2
8 
36×

315×

540×




9 




1

10+

6
total
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Articles: the 10 Hardest Logic/Number Puzzles | The 7 Easiest Puzzles | Numerical Intelligence


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