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Square - both ways (Posted on 2018-07-28) Difficulty: 3 of 5
What is the smallest number (over 10) that becomes square if its reverse is added or subtracted to it?

Optional: list additional numbers with the above feature.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
re: computer solutionsCharlie2018-07-28 11:59:11
Solutioncomputer solutionsCharlie2018-07-28 11:43:29
SolutionanswerDej Mar2018-07-28 10:34:31
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