Sand Drawing Game: Draw, Smooth & Start Again
Draw a line, undo it, try another.
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How to play
- Start and draw with a mouse, or focus the canvas and use arrow keys. Each stroke can be undone.
- On a phone, scrolling is available until you choose Enable touch drawing. Choose Use touch to scroll to return to page scrolling.
- Choose a brush, Undo the last stroke, or Smooth with confirmation. Save picture prepares a PNG on this device.
Rotating the screen keeps completed strokes and ends the current stroke. If Canvas fails, Retry drawing keeps the current drawing in this tab. Reloading clears it.
See this interaction in use
The recording has no speech. Use the full instructions above as its text alternative.