What Is Mahjong Solitaire and How Do You Play It?

Updated

Mahjong Solitaire is a single-player tile-matching puzzle. You clear a stacked layout by pairing identical tiles, and you can only take a tile that is not covered and has at least one free side. It is not the four-player gambling game known as mahjong — there are no hands, turns, or opponents. The version at mahjong-solitaire.app runs in a browser with no download, no ads, and no sign-up, offering 84 board layouts, 13 tile sets, a 3D mode, 14 themes, and 37 languages.

How Mahjong Solitaire differs from traditional mahjong

Mahjong Solitaire Traditional mahjong
Players One Usually four
Goal Remove every tile by matching pairs Build a winning hand before opponents
Tiles used All tiles laid out face-up in a pattern A dealt hand plus draws and discards
Skill Pattern scanning, planning, memory of blocked tiles Hand evaluation, probability, table reading
Also called Shanghai solitaire, tile matching Mahjong, mah-jongg

The two share a tile set and visual style, which is why the names overlap. The rules and the win condition are unrelated.

The basic rules

  1. Find two identical tiles. Pairs must match exactly — same symbol and same rank or suit. A tile and its pair are removed together.
  2. Check that both tiles are free. A tile is free when nothing sits on top of it and its left or right side is open. A tile with tiles on both sides is blocked even if its face is visible.
  3. Remove the pair. The two tiles disappear, which may free tiles underneath or beside them.
  4. Repeat until the board is empty. Clearing all tiles wins the round.

Flower and season tiles are the common exception to exact matching: in most rule sets any flower can pair with any other flower, and any season with any other season. If you are unsure how a particular board handles them, match them early while the board is still open.

Reading the board

The classic layout is the turtle, a pyramid-like stack with a wide base and a tall center. Most layouts follow the same logic: a dense middle where tiles cover each other, and outer rows that are mostly free.

Two habits prevent most dead ends:

  • Work from the top and edges inward. Tiles on the outer rim and the top layer are usually free, so they are the safest to clear first.
  • Avoid splitting a pair across a blocked zone. If one of a matching pair is buried, removing its partner now may strand the buried tile later. When you have a choice, take pairs where both tiles are already free.

When you get stuck

A board can reach a state where no legal pair exists even though tiles remain. That is a dead end, not a bug — the order of your earlier matches determined it.

  • Use hint and shuffle if the game offers them. Hints highlight a currently legal pair; shuffle re-deals the remaining tiles into new positions. Both are standard in most online versions, including this one.
  • Undo if available. Stepping back one or two moves is often enough to reopen a path.
  • Restart the layout. Because the deal is random, a fresh start on the same layout usually plays differently.

If you want a harder test, replay the same layout and try to beat your previous time rather than switching boards.

Getting started

Open the site, pick a layout and tile set, and start matching. Nothing needs to be installed and no account is required. If you are new, begin with the turtle layout and a small tile set so the symbols are easy to tell apart, then move to larger layouts and the 3D mode once the free-tile rule feels automatic.