About the game
An underwater mahjong with sea themed tiles. Besides two identical tiles, you may also pair two tiles from the same group, and the aim is to clear everything off the seabed.
Nautilus Mahjong belongs to the Classic layouts variant in the Mahjong world and joined the catalogue on November 25, 2025. The rules, levels and on-screen language are set by the game’s creator, and a short guide appears on its start screen.

How to play
- Click two identical tiles that are not covered from above and have a free left or right side.
- The pair disappears and uncovers the tiles beneath.
- You win when every tile is off the table.
Tips for a better game
- Free the tiles on top of tall stacks first, because they block the most others.
- When three matching tiles are free, do not grab a pair blindly: check which third one would be left stuck.
- Break long rows from both ends, or the middle stays out of reach.











