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Difficulty: 3 of 5 Latest: Digit Replacement and Square Settlement III Rating: 5.00
Consider a perfect square having 3 as the first digit (reading left to right).

Determine the minimum value of N such that N remains a perfect square when the first digit is changed to 5.

(No Solution Yet, 2 Comments) Submitted on 2025-03-31 by K Sengupta   
Page 2 of 171   << prev next >>    
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