Bulls And Cows

Meet! Reborn of an old famous logical game Bulls And Cows !
The game you were enjoying during school lessons and even with some modifications was used in famous computer games!
Don't waste your valuable time for watching TV shows and doing nothing. Instead of that, play this game and improve your logical and analitical potentials. Especially with new stylish modern design!
So, can you guess the number in less than 6 steps? Just try it!