Number Baseball
Crack a 4-digit secret
How to play
Type 4 unique digits from 0–9 and submit. S = digit AND position correct, B = digit correct but wrong position.
The computer picks 4 unique digits (0–9). You guess. Each correct digit in the right position is a Strike (S); right digit but wrong position is a Ball (B); none means OUT. Crack it in {max} tries to win.