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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 4 of 171   << prev next >>    
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Difficulty: 3 of 53x3 Near Anti Magic Square |
Posted on 2024-11-24 by K Sengupta (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Sum of the Legs of a Right Triangle |
Posted on 2024-11-22 by K Sengupta (No Solution Yet, 2 Comments)
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