Connectle

Connect all of the points together! This easy-to-learn, hard-to-master game will keep you entertained for hours, and push your brain to the limit.

Available for iPhones and iPads of all sizes. Get the app on iPad to solve puzzles with your friends.

This games is based on the Steiner Tree problem, which is studied in computer science and used in applications like chip design. So far, no algorithm exists which can solve these problems quickly.