Pilot a spring-loaded shell through a crumbling, bouncing gauntlet. Four springs, four keys, zero mercy.

Pilot a spring-loaded shell through a crumbling, bouncing gauntlet. Four springs, four keys, zero mercy.

What's worth pointing a telescope at, from your spot, any night. Visibility windows for planets, Messier objects, and showpiece stars — red-light friendly.

It's the climb. How far can you get?

Pick any two F1 drivers from a real session and replay their race — track map, telemetry, sector times, and race-control flags.

Two letters on every square. Six faces, six categories, eighteen six-letter words. Nothing is colour-coded. Solve it and every row reads.

Make the invisible visible. A live, three-dimensional wind tunnel.

A top-down maze you steer by yelling UP, DOWN, LEFT, RIGHT into your microphone. Louder = farther. Try not to lose your voice.

Guitar Hero for the egg shaker. Shake your phone on the beat. Hold the silence. Get paid (barely).

Run a marathon. By scrolling. 26.2 miles. 1:1 scale. Yes, really.

Sort sixteen words into four groups of synonyms, then name the hidden word each group shares. Start with 10 points. New puzzle every day.
There's a magic invisible pixel somewhere on this page. Hover to find it. Brace yourself.

Hold chord keys with your left hand, drag your mouse across the strings with your right. Record and share a link that plays itself.

Charge a horse, plant a lance, launch off it like a pole vaulter. Score height in meters. Profoundly stupid.

A squeaky rubber pig. Touch it.

Drop a cow, a parachute or a zeppelin into a real airflow simulation and watch what the wind does to it.

One ticket. One number, 1–1,000,000. One guess per day. Until someone gets it.

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Steadiness assessment protocol. Can you hold perfectly still for 10 seconds?