Drag three antenna dials to collapse wavering signal rings into one focused beam. Static dissolves and a surface scene sharpens on the old screen. Six channels.

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Submarine SOS

Hull cracks spring open and flood the cabin - press and hold to weld them shut with only two hands, and survive ninety seconds.

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Submersible Ballast

Trim the ballast to hover at exactly the right depth

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Subtitle Timing

Too early spoils it; too late and nobody can read it

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Subtractive Mixing Lab

Mixing paint and mixing light are two different worlds

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Subway Map

A transit line lights itself across a night city map then goes dark; redraw it from memory in one stroke to grow your own network.

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Suction Loss

Work from the head to the bag and you will find it

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Sugar Stage Timing

Soft ball, hard ball, hard crack — a few degrees apart and a different sweet entirely

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Suitcase Constellation

/ Pack 50 school essentials through a rotatable suitcase puzzle and reveal a shareable packing constellation.

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Suitcase Overweight

Fitting it in is not the same as being allowed to fly with it

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Sum Petals

Explore Sum Petals, an interactive app made with Eazo.

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Sundial Shadow Set

Set the gnomon wrong for your latitude and the shadow lies

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A 60-second logic grid: fill every cell with a sun or a moon so each row and column has three of each, never three in a row, and every = or × clue holds. Tap to cycle, beat the clock, share your time.

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Sushi Belt Grab

The plate you want and the plate you need are rarely the same

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Sushi Stack

Sushi pieces slide across the counter; tap to drop each one on the tower. Overhang is sliced off and falls away, perfect drops flash and regrow a sliver.

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