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How to solve Videos Forum Timed Rankings Books PDF Print 20 Mar 2019
Easy:
4×4
5×5
Sudoku
Medium:
4×4
5×5
6×6
7×7
8×8
Killer
Sudoku
Difficult:
4×4
5×5
7×7
Extra
Medium 8 × 8, Rating: ★★  Points: 7     Solved 137 times
Calcudoku twin  -  these two puzzles have the same solution

abcdefgh
1 
0-

24×

11+

19+

2 

90×

6

3-

6+
3 



20+


17+

4 
56×

23+


210×


5 

24×


6+



6 
16+

7



3
3 :
7 


2-

96×

120×

8 
8


1



7
abcdefgh
1 
56×

2
20+
2-

19+

2 

5 :



18+

0-
3 
1-

19+

8



4 

1-

24×


6-

5 
24×

5


16+

9+
6 

32×
1960×





7 
0-



3 :

4
21+
8 



1




total
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