Sea Monsters Mahjong
An underwater tile set of krakens, dolphins and mermaids on a wide 1280 by 720 board.

Lof Games replaces the suit symbols with things that live below the waterline. Krakens, dolphins and mermaids surface as the stack comes apart, and the reveal is part of the appeal — you clear a tier partly to see what is under it. For the rule in plain words, see Why Mahjong Boards Run Out of Moves.
The draw rule is stated exactly: a tile can be taken only when it sits on top of a stack with no blocks on its sides. That is stricter than it sounds, because the two conditions rule out both the tile buried under another and the one wedged between neighbours, and on a dense underwater layout most tiles fail one of them at any given moment. Pairs leave the stack the same way in the Pirate Plunder Journey pile.
The board is drawn at 1280 by 720, one of the widest frames in this batch, which gives the sea-creature artwork room to stay distinct — mermaid against kraken is an easy call at that size and a harder one in a small window. Mahjong Tour asks the same question of a taller pile.
Controls
Mouse or touchscreen.
How to Play
- Scan the underwater stack for tiles sitting on top with nothing on either side.
- Find two of them showing the same sea creature.
- Draw the pair to remove it and reveal what was beneath.
- Work through the depths until the last kraken and mermaid have gone.
Tips & Tricks
- Check the sides, then the top — a tile on the surface of the stack is still stuck if creatures press it from both flanks.
- Open a corridor — clearing a short run along one edge frees far more of the board than picking off scattered singles.
- Tell the creatures apart early — dolphins and mermaids share a silhouette on small tiles, and a misread pair costs a move.
- Play it wide — the 1280 by 720 canvas is drawn for a full-size screen, and shrinking it flattens the artwork the game leans on.
Frequently Asked Questions
Which tiles can be drawn in Sea Monsters Mahjong?
Only those on top of a stack with no blocks on either side.
What creatures appear in Sea Monsters Mahjong?
Krakens, dolphins and mermaids, among other sea life on the tiles.
Who made Sea Monsters Mahjong?
Lof Games, who built it as an underwater take on the classic tile stack.
How big is the Sea Monsters Mahjong board?
1280 by 720 pixels, one of the wider frames here, which suits the detailed creature art.