biscuits high
Biscuits slide back and forth above the pile. Tap the screen (or press space) to drop each one. Any bit that hangs over the edge snaps off, so the next biscuit is a little narrower. Miss the pile completely and your tower's finished.
Line a biscuit up perfectly and it snaps neatly into place. Get three perfect drops in a row and the biscuit grows back a little. It speeds up as you go, so keep your nerve.
Yes. It's free to play in your browser on a phone, tablet or computer, with nothing to download and no sign-up.
Every day there's a new run, with the same biscuits and speeds for everyone. Have as many goes as you like: your best of the day is the one you share. A new run starts at midnight, your time.
Getting past 20 is a solid effort. Past 40 and you're a proper stacker. Some days are trickier than others.