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Calcudoku size:4×45×56×68×89×97×7Killer SudokuSudoku
Level:EasyMediumDifficultEasyMediumDifficultEasyMediumDifficultMediumDifficultDifficultExtraEasyMediumEasyMedium
24 Apr 2012 (solution tomorrow)
     Rating:  
     Points: 8     Solved 41 times so far
abcdefgh
1 
1
2 mod
8
1 mod

12+

3 :
2 
4 mod

10+
16×


1 mod

3 

2 :

5

1 mod

24+
4 
3 mod

2 :

21+



5 

1-
2
2 :



6+
6 
1 mod

15×



2

7 

4 :

2 mod
17+

1 mod
3 mod
8 
6

7

5



Note: this puzzle also uses the modulo operator mod
a mod b = r means that when dividing a by b, the remainder is r. For example, 5 mod 2 = 1, and 3 mod 5 = 3.
Look here for some more explanations.

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