Instituto Latinoamericano de la Comunicacion Educativa
Red Escolar: Leyenda Sobre Las Torres De Hanoi
In Spanish. Learn the history of the Tower of Hanoi game, find out how to play the game and try the interactive activity.
Cut the Knot
Cut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems
Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.
Curated OER
Recursion
After answering your questions about recursion, try to figure out the Towers of Hanoi puzzle.