Color Context

Hues COLOR

Match a target color by feel before the clock runs out. One Daily Hue puzzle a day with a shareable score grid, plus easy and practice modes.

GeoPaint COLOR

Recreate a country flag's missing colour with hue, saturation and brightness sliders.

Palette COLOR

Daily color mixing puzzle. Match a target color by adjusting RGB and CMY sliders — scored by perceptual color distance.

Hueman COLOR

How sharp are your eyes? In this game, you must identify the colored tile on the grid which has a slightly different hue than the others. Each round gets more difficult.

Logohue COLOR

Use a color palette to guess the brand color of the logo shown in grayscale. One guess per day.

Guess the Weight OTHER

How many grapes weigh as much as a football? Set the count, then watch the balance scale tip. Five estimation rounds a day, with real weights from official sources.

Scale It SHAPES

A size guessing game: stretch an object to its real size next to one you know, from coins to the Eiffel Tower. Five pairs a day, plus unlimited play.

Pricier PRICE

Higher or lower with launch prices in today's money: did a 1977 Atari 2600 cost more than a PS5? A daily chain of ten calls, plus an endless streak mode.

Border Recall GEOGRAPHY

Draw a country from memory, then watch the real border land on your sketch. Five countries a day, the same for everyone, scored out of 100 each.

Fermi Questions MATH

Big questions, no calculator: how many heartbeats in a day? Estimate, see how many times off you were, then follow the worked answer. Five a day.