Three Mislabelled Jars Puzzle

Problem Three jars: one contains only oranges, one only apples, and one a mix of both. All three labels are known to be wrong. What is the minimum number of fruit draws needed to relabel every jar correctly, and why?

Input / Output

• A reasoning puzzle: state the minimum number of draws and prove both that it suffices and that fewer cannot work.

Example

• Answer: 1 draw.