Timothy Chow’s Amazing Fifteen Boxes Puzzle (TYI 56)
Combinatorics and more 2024-09-20
Summary:
TYI56 asked the following question of Timothy Chow: You have fifteen boxes labelled with the English letters from A to O. Two identical prizes are placed in two (distinct) boxes chosen at random. Andrew’s search order is ABCDEFGHIJKLMNO. Barbara’s search … Continue reading →