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How to solve Videos Forum Timed Rankings Books Specials Print 19 Oct 2017
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 12 × 12, Rating: ★★★★★  Points: 12     Solved 146 times
abcdefghijkl
1 
22×

10
80×
5-

432×

1-

6
2 
6
70×




9
8+

19+

3-
3 
11+

3
13+

132×
11+

4-
22+
12

4 

1-


50×


2-



1
5 
20+
11


4-


22+

5-

6 

10-

5
9+

30+

9-

63×
18+
7 
26+
24×



72×



9-


8 


288×

231×

2 :

40×

36×
8-
9 
3-

16+


5-
10




10 


25+

1-


30+
6-

8-
1-
11 
8+


25+

30×



15+


12 

4-


4

8

10

1-

Note that now you have three days to solve the 12x12 (submit before Sunday)

To enter 10, press 1 then 0, or 'a'. For 11: 1 then 1, or 'b'. For 12: 1 then 2, or 'c'

total
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Articles: the 10 Hardest Logic/Number Puzzles | The 7 Easiest Puzzles | Numerical Intelligence


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