Brain Buster Puzzle Pak

Brain Buster Puzzle Pak known in Japan as Nemurenai Yoru to Puzzle no Hi ni wa... (眠れない夜とパズルの日には….),  is a puzzle video game released for Nintendo DS in Japan, North America, and the PAL region. The game is a compilation of Nikoli puzzle games including Light Up (called Light On), Slitherlink, Sudoku, Nurikabe, and Kakuro.

Reception
The game received "average" reviews according to the review aggregation website Metacritic. Game Informer gave it a favorable review, about two-and-a-half months before its U.S. release date.