Crazy Aaron’s Thinking Putty Ultimate Putty Challenge – Includes 4 New, Exclusive Colors of Thinking Putties – World’s First Putty Party Board Game – Known for creating the best putty in the universe, Crazy Aaron has many other interests…like playing games! He got together with his friends from Game Night in A Can to create Ultimate Putty Challenge-a fun, fast-paced collection of competitive, and creative games. Win individual rounds to win the game and be named the Ultimate Putty Champion!