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AABBCC and Perfect Square (Posted on 2016-11-09) Difficulty: 4 of 5
N is a perfect square such that the last six digits of N is of the form AABBCC where A, B and C are distinct base ten digits and A is nonzero.

Find the smallest value of N.

What if C shouldn't be zero?

** AABBCC represents the concatenation of the digits and not their product.

*** For an extra challenge solve this puzzle without using a computer program.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts Possible solution | Comment 2 of 6 |
I don't know if this is the smallest but a quick scan of numbers of the form 100n+88 turned up

5088^2=25887744

  Posted by Jer on 2016-11-09 13:19:24
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