Fun stuff Playground

Little interactive toys that live on this site. Everything runs right in your browser.

Music Visualizer

Drop in a song and watch the bars, waveform and starbursts react to it.

Open

Sorting Soundscape

Classic sorting algorithms drawn and sonified — every comparison plays a note.

Open

Spirograph

An endless hypotrochoid pen. Tune the radii, pen offset and speed.

Open

Surprise Me

Can't pick? Let the site choose a toy for you.

Roll the dice

Looking for the daily games? They moved to their own Games page.