Loading Osm 15 Puzzle…
15 puzzle game using OpenStreetMap tiles. Free to play in your browser, with no download and no sign-up.
Originally by seav · MIT licence · source
Yes. Osm 15 Puzzle is free to play in your browser, with no account, no download and no payment.
Yes. It runs in a phone browser, and the on-screen pad and swipe controls send the same keys as a keyboard.