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How to solve Videos Forum Timed Rankings Books Specials Print 17 Dec 2017
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
5×5
6×6
8×8
Sudoku
Difficult:
4×4
5×5
6×6
12×12
Extra
Difficult 12 × 12, Rating: ★★★★★  Points: 12     Solved 79 times
abcdefghijkl
1 
8-
7-

18+
11-

2-

12+
2-
16+

2 

4-
2


1-
3



9
5
3 
2592×


21+


22+
18+

3
19+

4 


19+


10×

12+

7-
21×

5 

22+

5-
6-

1-

19+


3-
6 


3


4 :

7+

4
2 :

7 
4-
1-
21+

2-

4-

7-



8 



2-

1-

264×

160×

99×
9 
8
18×
32×

21+

11-





10 





36×
7
1
20×
2 :
60×
12×
11 
14+

1134×



2640×





12 

10×


72×



4-

24×

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

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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