English: Solution of the balance puzzle for 9 coins, where the odd coin is lighter than the others, by CMG Lee. If the odd coin were heavier than the others, the top two branches in each weighing decision are swapped.
{{Information |Description ={{en|1=Solution of the balance puzzle for 9 coins, where the odd coin is lighter than the others, by CMG Lee. If the odd coin were heavier than the others, the top two branches in each weighing decision are swapped. }} |S...
Solution of the balance puzzle for 9 coins, where the odd coin is lighter than the others, by CMG Lee. If the odd coin were heavier than the others, the top two branches in each weighing decision are swapped.