PuzzleRooms1.zip is a release file of the Minecraft map PuzzleRooms1, made for Minecraft 1.8.7, 1.8.4, 1.8.6, 1.8.5. It was published on August 1, 2015 and is 0.4 MB in size. For the full description, screenshots and every other version, visit the PuzzleRooms1 map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.