EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Unsolved Problems
«
PREVIOUS

1

2

3

4

5
...
6

NEXT
»
Demonstrations 21  40 of 102
Bezdek's Unistable Polyhedron With 18 Faces
Chain Puzzle on Triangular Grid
Thomson Problem Solutions
Chromatic Spindles
Discrepancy Conjecture
3D UnitDistance Graphs
EarthMoon Problem
Pentagon Tilings
Seven Touching Cylinders Puzzle
Visualizing the Collatz Conjecture and Some Variants
Iterating the Collatz Map on Real and Complex Numbers
Wheel Graphs with Integer Edges
Infinite Magic Elliptic Curves
Plotting Collatz Sequences
Other Formulations of the Collatz Problem
Social Golfer Problem
The Lonely Runner Conjecture
Packing Disks with Consecutive Integer Radii in a Circle
Van der Waerden's Theorem
Unsolved Conjectures about Egyptian Fractions
«
PREVIOUS

1

2

3

4

5
...
6

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+