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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 6 × 6, Rating: ★★★  Points: 7     Solved 556 times
Calcudoku twin  -  these two puzzles have the same solution

abcdef
1 
300×


120×
11+

2 
2-





3 


20+

4

4 
1 :




30×
5 


0-



6 
12+



1

abcdef
1 
13+
7+

144×


2 


11+


2-
3 
3 :



1-

4 

17+



16+
5 
10+


12×


6 


5



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


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