Calcudoku: 4×4 6×6 8×8 9×9 7×7 Killer Sudoku Sudoku Level: EasyMediumDifficult EasyMediumDifficult MediumDifficult Difficult Extra Difficult EasyMedium
 14 Apr 2012 Today (solution tomorrow) Rating:        Points: 8     Solved 4 times so far , last by
abcdefgh
1
2 :
1 mod

1 mod
42×

1 mod
8 :
 1 Clear 2 Undo 3 Bold 4 Pencil 5 6 7 8
2

2 :
19+

5
18×

3

6+

8+

4

16+

3 mod

8
0 mod
1-
5
8

2-

6
7
0-

1-

1-

2
7
6

18+

3-

3 mod
8
5 mod

1 mod

3

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.

total
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