Warm-up · No parts or points
A small safe
Set two dials, each 1 to 3, and ask the cards. Each says yes or no for your code. Find the code both say yes to, within 4 questions.
1
1
4 questions left of 4
- Card A Dial 1 compared with the number 3 Not asked
- Card B How many dials show 1 Not asked