Thread:Cupcakeaj2/@comment-32942597-20180202225718/@comment-28278669-20180226232153

Make three piles of three

Measure one pile with another.

Put the heavier pile aside. If they're equal, it's the third one.

Then measure one bar with another bar from the pile I put aside.

The real one is the heavier one. If both are equal, it's the last one.