This page explains in detail the interactions between the Mario series and the Puzzle League series.
Dr. Mario & Puzzle League
Game cover.
September 13, 2005
Mario
Puzzle League
The Game Boy Advance game Dr. Mario & Puzzle League includes a new version of Dr. Mario, graphically based on Dr. Mario 64, along with a new Puzzle League game.
License
Copyrights for both series are held by Nintendo.