If you examine the table, you will find the rules that govern this puzzle. There will always be at least one box that displays only true statements. There will always be at least one box that ...

Learn how to logically solve the Parlor Room Puzzle in the Blue Prince and collect a pair of gems every single time.

The Parlor puzzle in Blue Prince is one of those early challenges that leans more into logic and yields a reward of two gems if you solve it.