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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 3 of 171   << prev next >>    
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Difficulty: 3 of 520 and 60 |
Posted on 2024-12-31 by K Sengupta (No Solution Yet, 1 Comments)
Difficulty: 3 of 524 Four Digit Integers Puzzle |
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Difficulty: 3 of 5Door lock Combination |
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Difficulty: 3 of 5Determine the remainder | Rating: 5.00
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Difficulty: 3 of 512-Digit Oddities |
Posted on 2024-12-21 by K Sengupta (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Find the triplet |
Posted on 2024-12-19 by Danish Ahmed Khan (No Solution Yet, 2 Comments)
Difficulty: 3 of 5What is My Shop Number? |
Posted on 2024-12-18 by K Sengupta (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Square and Cube in Fifth |
Posted on 2024-12-18 by Larry (No Solution Yet, 1 Comments)
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