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How to solve Videos Forum Timed Rankings Books Print 26 Feb 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 4 × 4, Rating:   Points: 2     Solved 193 times
abcd
1 
12+
5+

10+
2 




3 
7+



4 


2-

total
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