Android Giveaway of the Day - Find My Number ++++

This game is suitable random numbers to phone the criteria set holds a different number from each other as an example, a 4-digit numbers different from each other (1234-9876), a number between "get 1948, but we found the 4-digit guess we do not know this number, each forecast results on the computer of us figure the location at the right place +; In different places - gives the hint, held a number of figures or nothing Estimated number of our summer,
Example Held Random number: 1948,,
Tahmin1: 1453, (1 + there and in the same place, and there are 4 different places -, No 5, No 3), Result: + -,,
Tahmin2 1840, (1 + in the right place, wrong yerde- 8; 4 right place +; 6 no), Result: + - +,,
Tahmin3: 1980 (1doğr A +; + 9 in the right place, at the wrong place 8 -; No 0), Conclusion: + + -,,
Estimates in 1948, all in the right place (++++), Result: You know.