Calm by design: why Plumb has no timers, lives or energy
Plumb has no timers, no lives and no energy, and no ad ever interrupts a puzzle. Why we built a game that respects your time, and what that means in it.
Features
How Plumb's hint works, and when to use it
Plumb's hint previews your best next tilt right on the board: ghost marbles, dotted trails and pit warnings. Here is what each part means.