Flowjar
Pipe puzzle · Liquid physics
Open the valves and route coloured liquid through a tangle of pipes until every jar holds a single colour. One drop of the wrong colour ruins a jar.
Pipe puzzle · Liquid physics
Open the valves and route coloured liquid through a tangle of pipes until every jar holds a single colour. One drop of the wrong colour ruins a jar.
Block puzzle · Gravity
Clear a line and the board collapses: everything above falls into the space it left, and the new arrangement can clear more lines on its own. No timer, ever.
Star sudoku · Daily puzzle
One star per row, column and colour, and no two may touch. A new board every day, the same one for every player in the world.
muten
The framework these games are written in.
fruta
The graphics engine. It is drawing this page right now.
Penguin Cave Studios is a small team. Every game here is designed, built, drawn and scored in-house by the same few people, which is why they are small and why they are finished.
They share a rule: understandable in one sentence, playable with one thumb. No accounts, no logins, no servers. Your progress lives on your phone and nowhere else.
They are free, and they carry ads to stay that way. What that means for your data is written out in plain language in each game's privacy policy.