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One, two, eight etc (Posted on 2015-05-22) Difficulty: 2 of 5
List all the numbers (below 4000) that their Roman numeral representations have the same number of letters as their squares.

  Submitted by Ady TZIDON    
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Solution: (Hide)
1, 2, 8, 10, 20, 23, 32, 34, 38, 39

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  Subject Author Date
Solutionadding overbars for large squaresCharlie2015-05-22 13:05:09
Solutioncomputer solution not considering overlining for large squaresCharlie2015-05-22 10:52:38
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