Bertrand's Box Paradox Article from Wikipedia describing this problem and its solution. http://en.wikipedia.org/wiki/Bertrand's_box_paradox
Lewis Carroll's Pillow Problem: Interactive Mathematics Miscellany and Puzzles Simulation for Lewis Carroll's pillow problem. http://www.cuttheknot.org/carroll.shtml
Male Bears Probability: Interactive Mathematics Miscellany and Puzzles A problem in probability: several solutions. http://www.cuttheknot.org/bears.shtml
The Knight's Tour Links Page The goal is to travel with a knight around the chess board, landing on each square only once. Features web links of solutions to the game, including a solution" by Dan Thomasson. http://www.velucchi.it/mathchess/knight.htm
U of T Mathematics Network Includes interactive games, problems and puzzles including the Monty Hall Problem and the Tower of Hanoi and questions pages with answers and discussion. http://www.math.toronto.edu/mathnet/probpuzz.html
