# Find the Pin of the digital lock?

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Find the Pin of the digital lock?

posted Apr 25

137 is the answer.

answer Apr 25 by anonymous

The answer is 1 7 3

answer Apr 29 by anonymous

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A Number Lock has a 3-Digit Key
Hints :
6 3 1 - One number is correct and well placed.
7 3 0 - Nothing is correct.
1 0 2 - Two numbers are correct but wrongly placed.
6 7 8 - One number is correct but wrongly placed.
0 8 7 - One number is correct and well placed.

Can you find the 3 digit key for the number lock ?

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1) The 1st digit is a square of the 2nd

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3) The 4th is equal to the 2nd plus 1

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What is the PIN?