Word puzzle
Kalamatic
Connect the letters, find the words, fill the board.
- App Store
- 4.8 from 19,540 ratings
- Levels
- 6,000+
- Languages
- 11 on the App Store
A colour-sorting puzzle. Choose a vial to lift its top band, then choose another vial to pour it in. Sort each vial into a single colour.
Tap a vial, then another
A small puzzle studio in Tallinn, Estonia. Since 2020.
2020
founded in Estonia
25
titles published on the App Store
20,000+
App Store ratings across our games
11
languages our games are published in
7yrs
our first game has been live, and still gets updates
7
puzzle games shipped since spring 2025
Word puzzle
Connect the letters, find the words, fill the board.



Untangle puzzle
Pull one thread and the whole knot lets go.



Word solitaire
Flip cards. Form words. Climb the suits.



Colour sort · in development
Link marbles, sort colours, watch small pictures come to life.



We put small puzzle games on the stores to find out whether an idea holds up outside the studio. Most need another year. A few do not.
Everything we have ever shipped, including the hyper-casual years, is on our App Store developer page.
Joyixir has been making puzzle games from Tallinn since 2020. We are small enough that whoever designs a level is usually the same person fixing it at midnight, and we have never wanted to be much bigger.
Our first game is still running. Kalamatic went out in 2019 and we are still shipping updates to it — six thousand levels later, in eleven languages, mostly for people who play it on the bus every morning. That is the kind of game we are trying to make again.
Before the puzzles there were a few years of hyper-casual work, including a game we built for Voodoo that passed ten million installs. It taught us how to finish things quickly. We would rather use that now to finish things properly.