Tago Akira no Atama no Taisou Dai-1-Shuu: Nazotoki Sekai Isshuu Ryokou

Puzzle game developed and produced by Level-5 and released on June 18th, 2009. It was released as part of the companies "Atamania" series of games, and is the first in the "Tago Akira no Atama Taisou" subseries.

It's based on lateral thinking puzzles by Akira Tago, who also contributed to Level-5's Professor Layton series. The gameplay consists of solving a series of brain teasers, in order to advance to other locations in a themed map. Each game in the series has a different theme, namely: World Travel, Space, Fairy Tales, and Time Travel.

The cover artwork was done by Manga artist Susumu Matsushita.