Shanghai Town and the tile stacks you need to clear
Shanghai Town turns classic mahjong matching into a board-clearing puzzle, and you can find it in the Puzzle lineup. You scan stacks of engraved tiles, pick identical pairs that are open on at least one side, and watch the layers drop away piece by piece, no download and no signup.
Match only tiles that are actually open
The key move is reading the layout before you click, because blocked tiles cannot be paired yet. Every match removes both pieces at once, so a good route is to work from the top and outer edges toward the lower layers instead of chasing random pairs.
Clear the whole board for points
Your goal is simple but strict: remove every tile from the field. That makes each choice matter, since every cleared pair opens fresh symbols underneath and pushes you closer to a full clear and a higher score. If you enjoy this style, Mahjong Connect Classic uses the same pair-linking pressure.
Mahjong boards with a city-building twist
The source material also points to a city-building reward layer, where matching tiles helps you collect buildings and expand a town. That gives the usual mahjong flow a little extra purpose, especially when you are trying to finish the last remaining block. For more close mechanical matches, try Mahjong Deluxe, Butterfly Kyodai, and Mahjong.
It plays like a clean browser puzzle built around logic, tile visibility, and the satisfaction of opening a crowded layout one pair at a time.