Professor Hershel Layton is the protagonist of the Professor Layton series of puzzle adventure video games created by Level-5.
Professor Hershel Layton Papercraft

I made a new Professor Layton-style puzzle, "Laundromat Layman": Luke has made a mess of the launderette and now he can't reach the exit anymore - unless you figure out where to place one extra washing machine...-Ninjatoes
Laytoes Challenge 002 Laundromat Layman Papercraft

Inspired by the Professor Layton games, Ninjajoes has created his own puzzle papercraft. Ready your puzzle-solving skills.

The Professor Layton games for the Nintendo DS are short, but fun.

So much fun in fact, that I got inspired to make my own "Professor Layton"-puzzle (although I haven't played all the games yet, so maybe a similar puzzle is already in one of the games, or maybe you saw a puzzle like this somewhere else already, making this one not much of a challenge anymore... ;o)-Ninjatoes
Professor Layton Puzzle Papercraft

Luke Triton aka Assistant Luke in Japan is the self-proclaimed apprentice to Professor Hershel Layton in the Nintendo DS video game Professor Layton and the Curious Village.

Professor Layton: Luke Triton Papercraft

Professor Hershel Layton is one of the two, later three, main protagonists of the Professor Layton series. He is an archaeologist who lives in London and is known around the world for his puzzle-solving skills.
Professor Layton Papercraft