在这个游戏中，你可以解决代码中最不寻常的方式。
In this mind-breaker game you can test your logic skills. Solve code and compete with your friends!
Your goal is to guess 4-digit code. Try to do it as fast as you can. You have 10 tries. Game gives you tips to win. Filled circle-number is true on right place. Not filled circle-number is no true, not in right place. Little circle-number is wrong. Location of numbers do not coincide the point location.