Professor Layton and the Curious Village

Puzzle 006: Light Weight

Original diagram for Puzzle 006: Light Weight

Find the one lighter weight among eight identical-looking ones using a balance scale only twice.

Chapter
Chapter 1
Location
Manor Road · Marco
Picarats
40 picarats
Type
Scale
Region
Same in all versions
Hint 1: A gentle nudge. Tap to flip.
Hint 1

Weighing four against four wastes a weighing. Try leaving some weights off the scale.

Tap to flip back
Hint 2: The key idea. Unlocks after the previous card is flipped.
Hint 2

The weights you leave off the scale tell you something too.

Tap to flip back
Hint 3: Almost there. Unlocks after the previous card is flipped.
Hint 3

Start with three against three, keeping two to one side.

Tap to flip back
Answer: See the answer. Unlocks after the previous card is flipped.
Answer

The answer is different each game, so use the method: weigh 3 against 3, then 1 against 1.

Tap to flip back
Solution, FAQ and sources

Solution

1. **First weighing:** put three weights on each side, keeping two aside. 2. **If the scale balances,** the light weight is one of the two you kept aside. Weigh them against each other: the side that rises is the light one. 3. **If one side rises,** the light weight is among those three. Weigh two of them, one on each side. If one rises, that's it. If they balance, it's the third one.

Either way you've found it in two weighings. We checked all eight possible positions of the light weight, and the method finds it every time.

About this puzzle

Eight weights look identical, but one is slightly lighter than the rest. Using a balance scale only twice, find the light one.

Entering the answer: The game picks which weight is light, so there’s no fixed answer to memorise. The two-weighing method below finds it every time.

Unofficial fan guide, not affiliated with LEVEL-5. Puzzle description, hints and solution written by Hint by Hint.

Similar puzzles: Puzzle 007: Wolves and Chicks, Puzzle 008: Farm Work, Puzzle 009: One Poor Pooch, Puzzle 011: Arc and Line

All Professor Layton and the Curious Village puzzles

FAQ

What is the answer to Puzzle 006, Light Weight, in Professor Layton and the Curious Village?

The answer is different each game, so use the method: weigh 3 against 3, then 1 against 1.

Where do you find Puzzle 006 in Curious Village?

Puzzle 006 appears in Chapter 1, in the Manor Road area, when you talk to Marco.

How many picarats is Curious Village Puzzle 006 worth?

40 picarats.

Sources

Facts checked on November 14, 2026

Unofficial fan guide. Not affiliated with, endorsed by, or sponsored by LEVEL-5 Inc. Professor Layton, The New World of Steam, and all related names, characters, and trademarks are the property of their respective owners.