Sutte Hakkun GB is an unreleased puzzle game developed for the Game Boy and Game Boy Color, designed to be compatible with the Super Game Boy. It is part of the Sutte Hakkun series, with its predecessor Sutte Hakkun also being canceled for the Game Boy. Both titles were discovered during the Nintendo Gigaleak in 2020, revealing previously lost content from the series.
Sutte Hakkun GB is an unreleased game for the Game Boy and Game Boy Color, compatible with the Super Game Boy.
Both this game and Sutte Hakkun (an earlier cancelled Sutte Hakkun Game Boy port) were found in the Nintendo Gigaleak in 2020.