What do the following numbers have in common: 2, 3, 5, 7, 11, 13, 29, …? That's right, they're prime numbers! Try the new game of 2017 Prime Division, the ultimate numbers challenge by Hypnotic Owl! Prime Division is the brand-new, unique free numbers game by Hypnotic Owl, the indie developer awarded the "Deutscher Computerspielepreis"