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Cut the Knot

What Is It?

Cut the Knot features a large number of math-related puzzles and games for those interested in mathematics. There are also visualizations of various mathematical phenomena, including optical illusions. All media is presented in the form of Java applets.

The Interactive Mathematic Miscellany and Puzzles and related web sites are offered to further mathematics education and for personal enjoyment.
-- cut-the-knot.org 2009-10-18


  • Dr. Alexander Bogomolny

Supported Languages

  • Java


  • None (2009-10-18)