Orbitle

Five rounds a day each ask how far out a satellite, moon, planet, comet or probe orbits, how long one orbit takes or how fast it moves. A marker is dragged along a logarithmic dial where only distance from the centre counts, framed by region from near Earth out to Sedna. Scoring is out of 500, with Easy, Medium and Hard settings; Hard drops landmarks and the frame.

Category

Science & Nature, Estimation

How you play

Estimate a number

Languages

English

Daily puzzle

Yes

Made by

Futile Studio

Website

orbitle.futile.studio