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Square creates square (Posted on 2021-05-18) Difficulty: 2 of 5
Compile a list of all square integers below 10,000, not terminating by zero, such that erasing their two last digits creates a new square number.

See The Solution Submitted by Ady TZIDON    
Rating: 5.0000 (2 votes)

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Hints/Tips re: Full list | Comment 6 of 9 |
(In reply to Full list by Math Man)

  • @Math Man 

  • First 9 numbers do not  qualify :  you cannot erase. 2 digits from a single digit and if you erase  2 digits from a 2 digit number you get an empty set not zero. 
  • See my official answer.

  Posted by Ady TZIDON on 2021-05-24 04:07:53
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