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Difficulty: 3 of 5 Latest: 3 cubes (in Numbers)
x^3 + y^3 + z^3 = w^3.

The smallest set of positive integers x,y,z,w qualifying as a solution of the bolded equation above is: 3,4,5,6

a.Find some other sets of distinct integers, not necessarily positive.
b. Provide some comments on "The sum of 3 cubes is a cube" equation.

(No Solution Yet, 0 Comments) Submitted on 2018-06-21 by Ady TZIDON   
Difficulty: 2 of 5 Bonus: Corker (in Science) Rating: 4.00
Take a glass that is partially filled with water and drop a cork into it. The cork won't float in the center, but keeps drifting to one side and attaching itself to the side of the glass.

\-------------------/
 \                 /
  \##-------------/
   \             /
    \           /
     \         /
      \_______/
Without swirling the water, how can you make the cork float in the center?
(No Solution Yet, 14 Comments) Submitted on 2006-10-02 by Salil   
Difficulty: 3 of 5Non-zero integers (in Just Math)
Posted on 2018-06-20 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 4 of 5Space guys (in Just Math)
Posted on 2018-06-19 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Counting ones (in Just Math)
Posted on 2018-06-18 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Square Divisiblity (in Numbers) Rating: 3.00
Posted on 2018-06-17 by Daniel (No Solution Yet, 4 Comments)
Difficulty: 2 of 5Zero is the last digit of S (in Numbers) Rating: 5.00
Posted on 2018-06-16 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 4 of 5Play until you win (in Probability)
Posted on 2018-06-15 by Jer (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Looking for a square result (in Just Math)
Posted on 2018-06-14 by Ady TZIDON (No Solution Yet, 18 Comments)
Difficulty: 2 of 5Cypher Phrase (in Cryptography) Rating: 3.00
Posted on 2018-06-13 by Charlie (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Cubes of couples (in Numbers)
Posted on 2018-06-12 by Ady TZIDON (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Evaluate probability (in Probability)
Posted on 2018-06-11 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 2 of 5How fast can you solve it? (in Just Math)
Posted on 2018-06-10 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Cyclic Quadrilateral Tessellation (in Geometry)
Posted on 2018-06-09 by Jer (No Solution Yet, 0 Comments)
Difficulty: 3 of 5Define number n in n letters (in General)
Posted on 2018-06-08 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 4 of 5a NEWS puzzle (in Just Math)
Posted on 2018-06-07 by Ady TZIDON (No Solution Yet, 1 Comments)

Recently Posted Solutions:
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Submitted By Ady TZIDON. Solution posted on 2018-06-08 11:11:03
Difficulty: 3 of 5How many drinks do you need? (in Numbers)
Submitted By Ady TZIDON. Solution posted on 2018-06-08 11:06:28
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