Puzzles, Games and Algorithms
John Conway's Doomsday
algorithm. Alternatively, try Rudy Limeback's explanation of the Doomsday algorithm.
For a discussion of static
and dynamic Nim, click on NCTM
Illuminations lesson.
Check out Alex
Bogomolny's Cut-the-Knot
website. I highly recommend this interactive site.
Try this one first: Coin Nim Game
Combinatorial Nim Game
Timothy J. Rogers' Nim and other
Games
Kadon Enterprises Puzzles
Cut the Knot's Nim website
Srdjan Susnic's Java Nim Page
http://www.geocities.com/srdjan_susnic/nim/nim.html
Erik Demaine's Combinatorial Games Page
David Eppstein's Combinatorial Game Theory
Nick Glover's base converter.