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> Logic> Probability> Shapes (1)> General (1)
> Numbers (2)> Games> Paradoxes> Riddles
> Just Math (2)> Science> Algorithms
Find ordered pairs (x, y) that solve the equation

(x2-4x+7)(y2+2y+6)=15
(No Solution Yet, 2 Comments) Submitted on 2024-05-08 by Danish Ahmed Khan   
Difficulty: 3 of 5 Bonus: The Last Three Digits (in Numbers) Rating: 4.00
A number and its square both have the same last three digits. What are the possibilities for those digits?
(Solution Posted, 9 Comments) Submitted on 2007-08-28 by Brian Smith   
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Posted on 2024-05-08 by K Sengupta (No Solution Yet, 2 Comments)
Difficulty: 2 of 5M2AL4MO (in Cryptography) Rating: 5.00
Posted on 2024-05-07 by Ady TZIDON (Solution Posted, 3 Comments)
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Posted on 2024-05-07 by Danish Ahmed Khan (No Solution Yet, 5 Comments)
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Posted on 2024-05-06 by K Sengupta (No Solution Yet, 0 Comments)
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Posted on 2024-05-06 by K Sengupta (Solution Posted, 6 Comments)
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Posted on 2024-05-05 by Danish Ahmed Khan (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Real Values Crossed Four Power Puzzle (in Numbers) Rating: 5.00
Posted on 2024-05-05 by K Sengupta (Solution Posted, 4 Comments)
Difficulty: 3 of 5Seeking the middle term (in Just Math)
Posted on 2024-05-04 by Danish Ahmed Khan (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Given Real Numbers, Find all possible Sums (in Just Math)
Posted on 2024-05-04 by K Sengupta (No Solution Yet, 2 Comments)
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Posted on 2024-05-03 by K Sengupta (Solution Posted, 2 Comments)
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Posted on 2024-05-03 by Danish Ahmed Khan (No Solution Yet, 6 Comments)
Difficulty: 3 of 5Powers of Digits 2 (in Numbers) Rating: 5.00
Posted on 2024-05-02 by K Sengupta (Solution Posted, 1 Comments)
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Posted on 2024-05-02 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 3 of 5Find Function, Given that the Sum is Quartic (in Calculus) Rating: 5.00
Posted on 2024-05-01 by K Sengupta (Solution Posted, 1 Comments)

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