Guess #1, 1234, 1B, 0C
Let’s try this table business.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
My next guess is 5678.
5678 produces no bulls and one cow.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
Thank you. My next guess is 1290.
You’re getting closer. 1290 produces one bull and two cows.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
| 3 | PlaceboTarget | 1290 | 1 | 2 |
Thank you again.
My next guess is 9207.
9207 produces no bulls and two cows.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
| 3 | PlaceboTarget | 1290 | 1 | 2 |
| 4 | PlaceboTarget | 2907 | 0 | 2 |
Yeah, I groping. 
What about 1089?
So close. 1089 has three bulls and no cows.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
| 3 | PlaceboTarget | 1290 | 1 | 2 |
| 4 | PlaceboTarget | 2907 | 0 | 2 |
| 5 | PlaceboTarget | 1089 | 3 | 0 |
Thank you. Maybe it is 1069.
Different number, same result. 1069 has three bulls and no cows.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
| 3 | PlaceboTarget | 1290 | 1 | 2 |
| 4 | PlaceboTarget | 2907 | 0 | 2 |
| 5 | PlaceboTarget | 1089 | 3 | 0 |
| 6 | PlaceboTarget | 1069 | 3 | 0 |
Hmm. What am I doing wrong? 
Is it 1059?
Winner, winner, chicken dinner! You picked the right number in seven guesses. There is no significance to the number 1059. I generated it randomly.
| Guess # | poster | guess | Bulls | Cows |
|---|---|---|---|---|
| 1 | PlaceboTarget | 1234 | 1 | 0 |
| 2 | PlaceboTarget | 5678 | 0 | 1 |
| 3 | PlaceboTarget | 1290 | 1 | 2 |
| 4 | PlaceboTarget | 2907 | 0 | 2 |
| 5 | PlaceboTarget | 1089 | 3 | 0 |
| 6 | PlaceboTarget | 1069 | 3 | 0 |
| 7 | PlaceboTarget | 1059 | 4 | 0 |
Thank you. 
When I picked 1089, I realized immediately I should have picked 1069.
I didn’t want to change my guess though.
Thank you again. I’ll think about a number.
Right now I’m trying to find a sentence for the hangman.
I’ll be back.

Here is the new number:

Please submit you guesses. 
I guess 0123.
Thank you for your guess. 
| guess # | player | guess | bulls | cows |
| 1 | bibliophage | 0123 | 0 | 2 |
| guess # | player | guess | bulls | cows |
| 1 | bibliophage | 0123 | 0 | 2 |
| 2 | bibliophage | 4567 | 0 | 1 |