Complete the following tasks to unlock Apple Game Center achievements.
Easy -- 1 Win: Beat the computer on Easy.
Easy -- 3 Wins: Beat the computer 3 times in a row on Easy.
Easy -- 5 Wins: Beat the computer 5 times in a row on Easy.
Easy -- No Self Goals: Play a game on Easy without scoring against yourself.
Easy -- Perfect Game: Play a perfect game on Easy..
Hard -- 1 Win: Beat the computer on Hard.
Hard -- 3 Wins: Beat the computer 3 times in a row on Hard.
Hard -- 5 Wins: Beat the computer 5 times in a row on Hard.
Hard -- No Self Goals: Play a game on Hard without scoring against yourself.
Hard -- Perfect Game: Play a perfect game on Hard.
Medium -- 1 Win: Beat the computer on Medium.
Medium -- 3 Wins: Beat the computer 3 times in a row on Medium.
Medium -- 5 Wins: Beat the computer 5 times in a row on Medium.
Medium -- No Self Goals: Play a game on Medium without scoring against yourself.
Medium -- Perfect Game: Play a perfect game on Medium.