Pick a board size. Endless random boards, with par and hints. No stars or streak.
Taps 0 · Par 0
Clean page!
Every tile empty.
Dark mode
Tap a tile to flip it and its neighbors. Filled tiles empty and empty tiles fill. Empty every tile to clear the board. Try to match par, which is the fewest taps it can take. Stuck? Tap Hint.
Keyboard: arrow keys move, Enter or Space flips, Z undoes, H gives a hint.