# Answer for the 2581=?? riddle (Загадка - oтвет)

by programmers – in 1 hour, by people with higher education… well, check it yourself!

8809 = 6
7111 = 0
2172 = 0
6666 = 4
1111 = 0
3213 = 0
7662 = 2
9312 = 1
0000 = 4
2222 = 0
3333 = 0
5555 = 0
8193 = 3
8096 = 5
7777 = 0
9999 = 4
7756 = 1
6855 = 3
9881 = 5
5531 = 0

2581 = ?

recently this riddle have been circulating around the internet and i am about to tell you how i crack the code MY WAY. ...

The first method which is not my method was the easiest and took the 'pre-school' as a hint. Pre-school student have limited mathematical knowledge so diving deep into all sorts of mathematical figure like arithmatic, differentiation, qudratic and whatever else is a trap and if you fell for it it shows your knowledge is not flexible and rigid to a certain form of thinking.

Anyways, the method was simply to ...

(how long wii it take U now ???

gave up?  go to the source ->  http://pettystories.blogspot.co.il/2012/02/answer-for-2581-riddle.html

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