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How to solve Videos Forum Timed Rankings Books Specials Print 19 Jan 2018
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 4 × 4, Rating:   Points: 2     Solved 353 times
abcd
1 
2-
8+
10+

2 




3 
0-

9+

4 



1
total
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