All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Numbers
Problems dealing with numbers, digits, and such other purely abstract rubbish.
Sub-Categories (All Problem Categories)
> Sequences
Express 1/2 as the sum of Square Egyptian Numbers with distinct denominators under 362.

I.e. reciprocals of perfect squares.

(No Solution Yet, 0 Comments) Submitted on 2017-06-28 by Jer   
Page 1 of 96   next >>    
Difficulty: 2 of 5Giveaway ratios |
Posted on 2017-06-26 by Jer (No Solution Yet, 3 Comments)
Difficulty: 3 of 52017 to start with |
Posted on 2017-06-23 by Ady TZIDON (No Solution Yet, 7 Comments)
Difficulty: 3 of 5Letters to digits to letters |
Posted on 2017-06-22 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Odd Egyptians |
Posted on 2017-06-21 by Jer (No Solution Yet, 2 Comments)
Difficulty: 3 of 5a cube = s.o.d . | Rating: 3.00
Posted on 2017-06-15 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Red vs Black Cuts |
Posted on 2017-06-05 by Brian Smith (No Solution Yet, 8 Comments)
Difficulty: 3 of 5Ulam numbers | Rating: 3.00
Posted on 2017-06-03 by Ady TZIDON (Solution Posted, 5 Comments)
Difficulty: 1 of 5Erase one |
Posted on 2017-05-28 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Higher Powers of Eleven |
Posted on 2017-05-24 by Brian Smith (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Not every prime qualifies! |
Posted on 2017-05-15 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Twice blind |
Posted on 2017-05-14 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 3 of 5How much is "?" ? |
Posted on 2017-05-13 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Inder Taneja's discovery |
Posted on 2017-05-11 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 3 of 5No software allowed ! |
Posted on 2017-05-07 by Ady TZIDON (No Solution Yet, 6 Comments)
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2017 by Animus Pactum Consulting. All rights reserved. Privacy Information