Puzzle

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 = ?


P.S. I don't know the answer to this question
LVL 13
Michael_DAsked:
Who is Participating?
 
Kent OlsenData Warehouse Architect / DBACommented:
Hi Michael_D,

This is reasonably evil.   :)

2581 = 2


Kent
0
 
Michael_DAuthor Commented:
Can you explain it?
0
 
Kent OlsenData Warehouse Architect / DBACommented:
Hi Michael_D,

The number next to each 4-digit value is the total number of closed loops in the appearance (drawing) of each of the 4 digits.

0 = 1
1 = 0
2 = 0
3 = 0
4 = 1
5 = 0
6 = 1
7 = 0
8 = 2
9 = 1


Good Luck,
Kent
0
 
Michael_DAuthor Commented:
dung!
0
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