Play 4 in a Row against a friend (2 players) or the challenging CPU player. Whoever can connect four pieces in a row first on the board wins. Game features - 9 difficulty levels - One and two player mode - Switch levels while you play - Unlimited Undos - High res (HD) graphics - Optimized for phones, tablets, Google TV and Android TV - Two color schemes Free, with ads. With downloading the game, you explicitly agree to the Terms of Usage set forth at: http://www.apptebo.com/game_tou.html