Piano Warrior

Simple but subtle, Cross Flip is a puzzle game in which you will try to flip pieces and match the target pattern. Excise your reasoning ability in Cross Flip! Each piece has two sides: black side and white one. Tap on one piece will toggle the side of it and the surrounding pieces(up, bottom, left and right). Match side of all pieces with target pattern in the upper right screen perfectly to solve each puzzle. Take the level challenge from simple patterns to challenging ones!If the level challenge is not enough, try the random challenge! Cross Flip will generate each game randomly and make your challenge never stop.Features:1. Excise your reasoning and logic thinking ability;2. Easy to begin and simple to play;3. 90 levels, random challenge, 5x5, 6x6 and 7x7 board.Hope you enjoy this game!