Loading Tetris (Adoer)…
Drop the falling blocks into place, fill a full row across the board and keep the stack away from the top.
Originally by adoer · MIT licence · source
Yes. AdoerTetris 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.