Caissa's Web Page Play chess live with international opponents.
Matrix A game of questions and answers about mathematics.
Interactive Mathematics Miscellany and Puzzles A site with interactive games and problems about mathematics.
Rainfrog's Concentration A game of memory. Try to match the similar icons and reveal the image hiding underneath as fast as you can.
Towers of Hanoi The well-known game, the Towers of Hanoi, in an interactive version.
Concentration A game of memory. Find all similar icons and win. There is also the possibility of selecting level of difficulty.
Hangman The famous game in an
interactive mode with levels of difficulty and other options.