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How to solve Videos Forum Timed Rankings Books Specials Print 29 Jun 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 22 times
abcdefghijkl
1 
4-

3-

12+

2
12
3-

12+

2 
15+

0-

70×
8-

5-

6
60×
19+
3 

6-

11+

8-

3 :
45+



4 
96×



2304×

3-





5 

10+
6+


10×

25+
3
9
11+

6 
21+


15+




56×

5-

7 

110×
21×

9
4-
35×


40×
31+
8 
3


264×
8

3-

12



9 
2
24×


1-


4-
5
18×


10 
7 :

31+

15×
880×


108×

70×

11 

19+

30×

20+



792×


12 




1

21+



33×

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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