"Tiling theory is one of the hottest topics in today's mathematical research. Fractiles-7 is a marvelous way to introduce the wonders of tiling patterns to pre-college age students. The 7-fold patterns are positively addictive! One can spend tireless hours creating endless patterns of amazing intricacy and beauty."
- Martin Gardner, World Famous Scientific American Puzzle Master

"If you are like me, you will want a set of these magnetic little rhombuses to build many wonderful and imaginative designs. There are extensions of this concept, in the genera of geometric "dissections" that take this concept well beyond mere child's play, and may have implications for design paradigms with deep educational and even professional consequences in such fields as architecture and publishing."
- Dr. Phillips Verner Bradford , Former Executive Director of the Colorado Advanced Technology Institute and Author of the remarkable book Ota Benga, the Pygmy in the Zoo