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How to solve Videos Forum Timed Rankings Books Print 19 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 6 × 6, Rating: ★★★  Points: 7     Solved 90 times
Calcudoku twin  -  these two puzzles have the same solution

Today this puzzle is for subscribers only
(6 × 6, Difficult)
total
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