The puzzle creator is a Mathematics and Philosophy professor with specialties in Logic and Critical Thinking. He now focuses on teaching chess in schools and gives private chess lessons using the web. The MENTAGY puzzle was originally developed as a teaching tool for his chess students. It was soon discovered that the puzzle is fun for all ages.

If you are looking for a new puzzle challenge, this fresh approach to the puzzle world may be just what you need. MENTAGY is completely different from anything that you have seen before and is so new that...