Contact
Last updated: 3 November 2026
Got a question, an idea, or found a bug? Write to hello@mosaico.games. We read everything and usually reply within a few days.
Reporting bugs
We can help fastest if you include:
- the board date and task number,
- what happened and what should have happened,
- your player name (shown in the page header),
- your browser and device — ideally with a screenshot.
Your data
For anything about your data (access, deleting your account and results), write to the same address with your player name. Details in the privacy policy.
Who runs Mosaico City
JGS – PROSOFT Kamil Wojtyła
ul. Józefa Braka 29C lok. 2, 43-344 Bielsko-Biała, Poland
Tax ID (NIP) 9372562957, REGON 361984407
e-mail: hello@mosaico.games