Description from App Store: Most popular Gomoku game on IOS, Play Gomoku with machine AI or play with friends. Gomoku is originated from China(五子棋) and popular in Japan, korea and all over the world, It is also know as Gomoku, Renju, Gobang or Five in a row. Gomoku is an abstract strategy board game and is also called Five in a Row. It is played with black and white stones on a 15×15 intersections board. Stones can not be moved or removed from the board once placed. Play with your friend or challenge the iPhone AI in this fun to play board game. The rule is simple, Black plays first, and players alternate in placing a stone of their color on an empty intersection. The winner is the first player to get an unbroken row of five stones horizontally, vertically, or diagonally. Game Features - Play against the computer or play with friends - Standard board size 15 x 15 - 3 times undo moves - Intuitive touch control - Clean and neat graphics - Nice sound effect and music