Triangul8

"Triangul8 is a simple yet deep triangular strategy game for two players, for iOS and Android. Also available as a physical board game made entirely in bakelite." "Triangul8 is a two player triangle strategy game where your goal is to capture the central red triangle in a triangle of three of your pieces while stopping your opponent from doing the same. It’s simple, yet complex. You can play the game solo against the devious Triangulator, or you can play with a friend on a single device. Collect all 46 animated triangles to become the envy of your friends."