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How to solve Videos Forum Timed Rankings Books Specials Print 22 Oct 2017
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
5×5
6×6
8×8
Sudoku
Difficult:
4×4
5×5
6×6
12×12
Extra
Difficult 6 × 6, Rating: ★★★  Points: 7     Solved 418 times
Calcudoku twin  -  these two puzzles have the same solution

abcdef
1 
1-
13+


180×

2 



360×

1-
3 
240×





4 


36×
1 :


5 





2-
6 
6

2-



abcdef
1 
12×

80×
8+

6 :
2 

5


3 :

3 
2 :


24×

8+
4 

20+


1-

5 


15+


2 :
6 

2




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


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