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How to solve Videos Forum Timed Rankings Books Specials Print 19 Aug 2017
Easy:
4×4
6×6
Sudoku
Medium:
4×4
6×6
8×8
Sudoku
Difficult:
4×4
6×6
8×8
9×9
Killer
Extra
Difficult 4 × 4, Rating:   Points: 2     Solved 579 times
abcd
1 
11+
7+


2 



1-
3 

10+


4 
1-



total
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