FoxMind Meta-Forms Puzzle-Solving Brain Builder Game Easy to start, puzzles progressively evolve through 6 levels. Players advance at their own pace, improving their logic thinking skills as they progress. MetaForms has been adopted by many teachers and parent in many countries around the world including: Germany, France, Sweden, Israel, S. Korea, Canada, Russia, China SEAL OF EXCELLENCE - Creative Child Magazine - USA 2010 /// BEST PICK - Dr. Toy - USA 2009 /// 6/6 Recommended - Consumer Guide &ndash; 2009 /// Spiel Gut (Germany 2008) Endorsed by Harvard Math Education professor Jon Star and Yale University Prof Don Green!