Rooms: The Main Building will challenge Layton and Mystery case files owners alike to get stuck into a whole new puzzle phenomenon. Rooms brings the elements of sliding picture puzzle game to the Nintendo DSi, but with added twists ensuring the 100+ puzzles offer puzzle fans hours of challenging game play.Rooms comes from the creators of Mystery Case Files, and can already be sampled by users via the online version. Rooms offers more than 100 puzzles in addition to a level editor allowing users to add new puzzle's to the collection.Rooms is set in a dark and mysterious house called 'Rooms Mansion', the game plunges you into a virtual world based around 100 challenging sliding puzzles with a twist. In each room or level, you must think carefully and strategically to safely navigate your character to the room's exit by sliding sections of the room, the same way as a slide puzzle. Your character can walk from tile to tile, but remember that only the tile that your character is standing in can be moved.In this parallel world you need to use an amazing array of unusual items and devices, including telephones that teleport you from one side of the room to the other and explosives, to break through brick walls or other obstacles. And watch out - some rooms are filled with water and will need to be pumped out !After escaping each puzzle you will be rewarded with four golden puzzle pieces that are required to secure your way home.

Good game. Some of the puzzles are straightforward, others keep you thinking for quite a long time. The cut scenes are a little long though.