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How to solve Videos Forum Timed Rankings Books Specials Print 20 Sep 2017
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 456 times
Calcudoku twin  -  these two puzzles have the same solution

abcdefgh
1 
3
14+

160×
7
1008×
2-

2 
1-





3 :

3 

40×


3-


15+
4 
1

13+


17+


5 
112×


5-


2-

6 

3
280×

14+


11+
7 
2 :




8+


8 


6

4

14×

abcdefgh
1 
420×

26+


15+
6-
2 



2 :




3 
6
40×


40×

7+

4 
6-

2
8

23+


5 

14+
882×
0-

9+


6 






200×

7 
12+

22+

24×


1-
8 





3+


total
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