FAQ

Nothing. Kadonk is free, with no ads and no in-app purchases.

No. Start playing right away. For the leaderboards, just pick a player name in the settings.

Yes, automatically in your browser. Even an unfinished level is restored on your next visit. If you clear your browser data, the save is gone – back it up with "Export save" or use cloud sync.

Yes. Create a sync code under "Cloud sync" in the settings and enter it on the other device. Progress from both devices is merged.

Yes. Campaign, endless mode and editor run entirely in the browser. Only leaderboards, cloud sync and community levels need a connection; results achieved offline are submitted later.

Your shortest solution per level counts. The server replays and verifies every submitted solution – cheated results are rejected.

Every day there is a new generated level that every player gets – with its own leaderboard. The difficulty depends on the weekday.

Build it in the level editor, check it with the solver and click "Share link". Anyone opening the link can play right away. "Publish" adds it to the community levels.

The how-to-play page explains all tiles and has tips. The next tier opens once you have solved 80 % of the current one – so you can leave the trickiest last levels of a tier for later. To see everything right away, turn on "Unlock all levels" in the settings.

As little as possible: no cookies, no tracking. See the privacy policy for details.

Current versions of Chrome, Edge, Firefox and Safari on PC, Mac, Android and iOS. The browser needs WebGL; on weaker devices Kadonk lowers the graphics quality automatically.

Kadonk is inspired by the idea of the Flash classic Bloxorz, but it is an independent new game with its own levels, new modes and new technology.

Great! Use the feedback form in the game – the current level is attached automatically.