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How to solve Videos Forum Timed Rankings Books Print 22 Feb 2018
Easy:
4×4
5×5
Sudoku
Medium:
4×4
5×5
6×6
8×8
Killer
Sudoku
Difficult:
4×4
5×5
6×6
8×8
12×12
Extra
Difficult 5 × 5, Rating: ★★  Points: 4     Solved 792 times
Calcudoku twin  -  these two puzzles have the same solution

abcde
1 
17+

7+

90×
2 


12+


3 
10+




4 


11+

4 :
5 





abcde
1 
18+

12×

13+
2 





3 
24×

13+
2

4 





5 

15×


4
total
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