Test your skills of logic and strategy to determine the 4-digit code before you run out of attempts.
Features of this activity
- Random code generator for endless play
- Four difficulty levels reduce the number of attempts you get to crack the code
- Feedback to tell you if you should go higher or lower
- Rotating knobs to set individual values in the code
- Custom LED numeric display
- Counter to keep track of your attempts remaining.
Enjoy!