Limit 1A2b Guess Number

1 limit difficult guessing game 1A2B, there are multiple set points.

2 The first one is related to the first 12 off guess 9 digits, upper right corner shows the time remaining, the upper left corner of the guessed result, A represents the number, location are correct, B represents the number is correct, the position is not correct.

3 to 30 off 13 off 12 digits to guess.