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Room Check (Hotel Rooms in the UK version) is a puzzle in Professor Layton and the Last Specter. The puzzle must be solved in order to progress the story.

Puzzle

US Version

You need to check all 12 rooms in the hotel. You want to be as efficient as possible and make your rounds without entering the same room twice.

There is a number you can use to help you remember the route so that you can check every room quickly with no backtracking.

What is that number?

UK Version

You need to go in and check all 12 rooms in this hotel. For efficiency, you want to make a circuit so that you don't enter the same room twice.

While this might sound difficult, there's actually a number you can use to remember the route so that you can check every room without much deliberation.

What is that number?

Hints




Click a Tab to reveal the Hint.

US Version

You want to check all of the rooms without having to think about your route too much.

Draw a route to see in your path resemble a number at all...

UK Version

You want to be able to check all of the rooms without having to think of your route too much. Try drawing a route and seeing what number the route looks like.

US Version

From the first room, try going right, down, left, down, right. That's the first number done...

UK Version

The first digit of the number is 2.

If you never enter any room twice, what will the full number be?

US Version

The first digit of the number is 2.

If you never enter any room twice, what will the full number be?

UK Version

From the first room, try going right, down, left, down, right. That's the first number done...

Here's the route from the room in the second column from the left on the bottom row: right, right, up, left, up, then right to the exit.

US Version

What number does that part of your route look like?

UK Version

Now, what number does that part of the route look like?


Solution

Incorrect

US Version

Too bad!

Did you forget to check a room, or did you maybe enter a room twice?

UK Version

Too bad.

Did you forget to check a room, or did you maybe enter a room twice?

Correct

Great!

It you complete a circuit in the shape of the number 25, you can check all of the rooms efficiently.

LS012S

A big thanks to http://professorlayton4walkthrough.blogspot.com

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