Playful Thoughts
Let's Dance! (Java)
Think about these over a cup of coffee
Many puzzles are associated with Richard Feynman. There's two easy ones and two hard ones. Have fun!
Playful use of language from Lewis Carroll.
Riddles by Lewis Carroll
Jaberwocky
Jaberwocky Translated To French
Jabberwacky, or Dreaming After
Falling Asleep While Watching TV
Think about these over a cup of coffee
Obligatory Puzzle About Marbles In A Bag
Family Fun with Mathematicians
Theorems, equations, and techniques named after people other than their creators
Some interesting problems I can't solve
Warning: The applet (a simple diagram editor) is 37 files, and 180 K. It takes about four minutes to download on my 28.8 modem. When more people start using Java 1.1 I can VASTLY reduce download times (with a JAR file).
Professor Cohen Goes To A Party
If your browser supports the JDK 1.1, use this link (95K in one file instead of 180K in 37 files...much faster)
JDK 1.1 version of Cohen Problem
If you have any problems, comments, or suggestions please write. I welcome all mail. determan@world.std.com