The clicks and notes you hear as you scrub the level slider.

A light feel in your hand for pulls, bumps, turns, locks, glass and clears. Felt on iPhone and iPad.

For AirPlay and screen mirroring. Sound plays as audio clips, so the TV stays smooth. Music volume then follows the TV.

Puts your last pull back. A level where you use it can't earn a Perfect Pull.

The breathing glow and hum on a new rule's cubes and the Tips button. Off holds a steady glow instead.

Hides every button and count while you play, so only the puzzle shows. Tap an empty spot to bring them back for a moment.

Labels every button and count on the screen. Tap one to see what it does.