The roll of two dice determines which pieces are selected from 5 different types of polyominoes, including pentominoes and tetrominoes. In this game players “juggle” polyominoes in order to be the first to complete their 9 x 9 grid-like gameboards. Donations, Scholarships, & Building Leadership.The Originator of the Mathematics Pentathlon Games.Game Q & A Session for Game Monitors & Leaders.Hall of Fame, National Team Awardees, & Leadership Awardees.NMPAT Texas: Dallas/Fort Worth & Surrounding Area.Newsletters – SignUp & View Past Newsletters.