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How to solve Videos Forum Timed Rankings Books Specials Print 25 Nov 2017
Easy:
4×4
6×6
Sudoku
Medium:
4×4
6×6
8×8
Sudoku
Difficult:
4×4
6×6
8×8
9×9
Killer
Extra
Difficult 9 × 9, Rating: ★★★★★  Points: 10     Solved 91 times
abcdefghi
1 
9
2
1-

28×
2160×


2 
20+


20+

9+

4

3 
6-





12+

4
4 

4-

9+

6-

0-

5 
4-
224×

3-


12+
9

6 

9


1-



13+
7 
4
315×

14+

224×

2

8 


1-




14+

9 
1


17+

1-

7

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


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