Risti Four Dot Puzzle 2015 - brain training with lines and dots for all age

Get ready for fun and exercise your brain our awesome puzzle logic app. Risti is variation from pencil and paper game Morpion Solitaire also known as Join Five or Cross and Lines. If you are a puzzle fanatic and love challenge then our puzzle logic app is perfect for you. Features: - Free play - No time limit - Many shapes to play - Simple and clean design - Hint gives you idea if you are stuck.…