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How to solve Videos Forum Timed Rankings Books Specials Print 23 Jul 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 249 times
abcdefghijkl
1 
792×
19+

3-

3
2-

1
84×
2-

2 


10

9+


11+



7
3 
4-

32+
35×

10
24×


22×
3 :

4 
2-



360×

3
6
3-

3-

5 

2-

19+

9-

9-

8 :

6 
12+
6


10692×



10

8+

7 

12 :
2-

2-

23+

2112×


90×
8 
14+

4-
5-

2-

16+


8

9 

40×


18+

12+


54×
5-
3
10 
20+

36×


11-

22+



88×
11 



4356×



21+

11-

12 
30×




7

8

5

6

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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