Grok Tapper commands

ActionKeyboardTouch or mouse
Up or down a bar (to its tap)Up / Down arrows or W / SThe Up and Down buttons
Walk along the barLeft / Right arrows or A / DThe Left and Right buttons
Pour (hold to fill, let go to slide)Space, X or JThe Pour button
Fizz Shuffle: choose and pick a tubeLeft / Right, then SpaceLeft / Right, then Pour
Start or play againEnterStart game, or tap the playfield
Pause or resumeP or EscThe pause button above the playfield, or Choices → Pause
Sound on or offMChoices → Sound

Choices

The Choices menu stays open until you close it. It has Pause, New game, Sound, Pour (hold to pour, or tap to pour), Hints (on or off) and the theme: Classic or Retro.

Play Grok Tapper