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How to solve Videos Forum Timed Rankings Books PDF Print 27 Feb 2020
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 8 × 8, Rating: ★★★★★  Points: 8     Solved 111 times
abcdefgh
1 

64×
2 mod

0-

35×
2 
12×
3 mod


1

7

3 


20+
13+
6 mod
7
1 mod

4 
1-




1
2
1-
5 


6-
14+

2 mod
5

6 
2-





2-
48×
7 
7 :
11+

2 mod
24×



8 

2 mod


15×

8

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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