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How to solve Videos Forum Timed Rankings Books Specials Print 21 Jan 2018
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 4 × 4, Rating:   Points: 2     Solved 596 times
abcd
1 
9+


13+
2 




3 
1-
7+


4 


4+

total
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