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How to solve Videos Forum Timed Rankings Books Print 24 Feb 2018
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 230 times
abcd
1 
12+

7+

2 
1-



3 

8+

8+
4 




total
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