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Ed Pegg, Jr.
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Demonstrations 21  40 of 278
Unsolved Conjectures about Egyptian Fractions
Congruent Numbers
NoThreeinLine Problem
Mondrian FourColoring
How Many Gallons in My Pool?
Rigidity Testing of Frameworks
Chain Rule
Graph of Inequalities
Experimenting with Sums of Primitive Roots of Unity
How Triple Powers of Integers Begin and End
Polyform Explorer
Discrete Number Theory Plots
Resizable Number Theory Tables
Number Theory Tables
Combining Blocks
No Repeated Distances
Grid Packing at an Angle
A Canadian Lottery Wheel
Arbitrary Curves of Constant Width
Ramanujan R and S
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