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These problems are mostly math-related. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!
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> Calculus
Solve in integers for x and y: 6(x! + 3) = y^2 + 5
(No Solution Yet, 0 Comments) Submitted on 2018-10-20 by Ady TZIDON   
Page 2 of 121   << prev next >>    
Difficulty: 1 of 5Summing consecutive factorials |
Posted on 2018-06-26 by Ady TZIDON (No Solution Yet, 7 Comments)
Difficulty: 2 of 5A simple equation |
Posted on 2018-06-24 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Sum of reciprocals |
Posted on 2018-06-22 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Non-zero integers |
Posted on 2018-06-20 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Space guys |
Posted on 2018-06-19 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Counting ones |
Posted on 2018-06-18 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Looking for a square result |
Posted on 2018-06-14 by Ady TZIDON (No Solution Yet, 18 Comments)
Difficulty: 2 of 5How fast can you solve it? |
Posted on 2018-06-10 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 4 of 5a NEWS puzzle |
Posted on 2018-06-07 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Sort it out ! |
Posted on 2018-06-05 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Optimal result |
Posted on 2018-06-04 by Ady TZIDON (No Solution Yet, 11 Comments)
Difficulty: 4 of 5What is the value of D? |
Posted on 2018-05-27 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5A Common Number |
Posted on 2018-05-09 by Larry (Solution Posted, 3 Comments)
Difficulty: 2 of 5From NPR |
Posted on 2018-05-08 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Strongly related |
Posted on 2018-05-05 by Ady TZIDON (Solution Posted, 1 Comments)
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