plumwit · a small puzzle studio
Beautiful logic puzzles for anyone who likes a quiet win.
We make calm, clever puzzle games. Every puzzle can be solved by logic alone, with no guessing, and nothing on screen shouts for your attention.
Plumwit is a small studio. Our games are made by humans and AI together.
First up
Tessellogic
Coming soon to Google Play
Three shapes. One beats the next. Fill the grid so every clue is true — and every neighbour is different.
A shape logic grid for phones. Tap, deduce, done. Free to play with ads, and no accounts or sign-in.
Tessellogic, from plumwit. Read the Tessellogic privacy policy, including information for parents.
How we make games
Logic, not luck
Every puzzle has a solution you can reach by reasoning. No guessing required.
Calm by design
Soft colours, clear rules and room to think.
Honest and small
A tiny studio. This website has no cookies, no analytics and no trackers.