NumberMe-Chanllenge Your Mind app for iPhone and iPad

This is a small game for you to play while waiting a bus or your meal.
The rules are very simple, and your goal is to guess the right number and achieve high scores.

1, Try to guess as fast as possible, you got only 30s for normal game mode, however, in infinity mode, games are not timed, but you get higher scores for guessing right more numbers in less time.
2, Do not attempt to try every number for each digit. Your score will be severely affected
3, Use hint wisely, you score will be affected if you use hint.
4, GOOD LUCK!

P.S. If you have any questions or suggestions, just email me about it. If you feel this game is interesting please recommend it to your friends.