<h1>Twist your mind-puzzle missing number 120</h1>

Free on line practice

Find the missing number

#puzzle 120

By Panos Kalliantasis

It's no so easy to solve this math puzzle.

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Below you can see the pattern


If A>B>C

(A-B)^2 + C^2=The number in the center of the shape

 

first shape

(8-5)^2+2^2=3^2+2^2=9=4=13

Second shape

(9-5)^2+2^2=4^2+2^2=16+4=20

Third shape

(6-3)^2+2^2=3^2+2^2=9=4=13

 

Correct answer is 13
 

 

 

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