Triset.io
A multiplayer block puzzle where you fight for board space.
Loads instantly · Free · No install
About Triset.io
Triset.io is a multiplayer puzzle rather than an arena brawler. You place and rotate pieces to capture as much square area as possible, while the same board is being filled by everyone else.
That shared board is the whole game — a piece placed to block someone else is often worth more than one placed to score. It plays quietly and needs no reflexes, which makes it one of the safer picks for a shared room.
How to play
Left click to place a piece and right click to rotate it before placing. Space skips a piece you cannot use. Watch where your opponents are expanding and place into that space early rather than filling your own safe corner.
Controls
- Place a piece — left click
- Rotate — right click
- Skip a piece — Space
Tips to win
- Block early. Space you deny an opponent counts twice compared with space you simply take.
- Skipping is not a loss — forcing a bad placement costs more than the skipped piece.
- Build outward from one edge; scattered placements leave gaps you can never fill.










