Allen Mishek November 14, 2016 VistaTek, HiTek VistaTek’s 2nd Ops and HiTek Programs Utilized for Unique Puzzle and Children’s Toy Allen Mishek November 14, 2016 VistaTek, HiTek When Enlivenze came to VistaTek with their idea, we were very excited to work on this project with them. The FlipStir by Enlivenze is a fully encapsulated 3D Puzzle that is fun, challenging, and educational all-in-one.