
GeoSlice
Draw a line across the day's map to split its population as evenly as you can.
134 daily estimation games in your browser, each with a page on how it plays, when it resets and where to play it.

Draw a line across the day's map to split its population as evenly as you can.

Guess the day's angle in degrees, with four tries and higher or lower hints.

Guess today's house price within 5%, one photo at a time.

Three hard-to-know numbers a day to estimate, scored by how many times too high or too low you are.

Guess the prices of five trending products a day, scored on how close you get.

Cut five 3D objects a day exactly in half, by weight.

Guess the day's statistic, then have your answer averaged with a teammate's.

Cut each object where its weight splits in half, not its length.

Draw one loop on a night map of the world to capture exactly the day's target number of people.

12 tiny daily pitch games for your ears, one puzzle each, the same for everyone.

Listen to three tones and guess each one's frequency in hertz.

Guess the list price of the day's house within six tries.

Drag one object to its real size next to another, five times a day.

Guess what a kilo of beef or a pound of sugar cost, in a given place and year.

Guess how many of you it takes to reach the top of a tower, roughly.

Stack the sugar cubes you think are in a glass of juice or a bowl of cereal.

Resize one city's outline against another until the built-up area matches.

Guess how long the day's three games take to beat.

One how-many question a day: get within 20 percent of the real number in six guesses.

Five questions, answers from 0 to 100: get as close as you can.

Drag a country to its true size on a map of somewhere else, five times a day.

Guess the day's product price within 5% in five tries, steered by hot and cold hints.

Five quick rounds a day that test your eye: find the balance point, halve a blob, mirror a dot, match an…

Guess the number behind one new fact a day in five tries.

Daily estimation games: resize silhouettes to true scale and make one guess at a hard-to-picture number.

Five numbers to estimate a day; the closer you get, the more of 500 points you score.

Guess one grocery product's price and fill in the blanks on its nutrition label.

Five quick guesses a day about the numbers behind real life, and how far off you were.

Guess absurd quantities to the nearest power of ten.

Six hidden numbers a day: bid as high as you dare, but never go over.

How many circles fit in today's shape? Five guesses, hot and cold hints.

Guess the year from a gallery of paintings made in it.

Two outlines, one question: which border is longer?

Drag the slices to guess how real-world pies are split.

Place the day's country on five scales, from population to area.

Guess what real products cost, in a Daily Challenge whose mode changes every day.

Guess what the day's product cost in each decade from 1976 to 2026.

Guess what everyday things really cost around the world, five a day.

One real product a day: guess its price in three tries, the first worth the most.

Five real football transfers a day: guess what each one cost.

Watch a pulse of light, then press and hold for exactly as long, five times a day.

One home for sale a day: guess its asking price in three tries.

See 1/A as a decimal, then guess A, five times a day.

Estimate three numbers and do the sum in your head, in sixty seconds.

Five things a day: put them in order by the day's measure, one insertion at a time.

Three photos of one real home: where does it stand on a street sorted by income?

Five quick physics calls a day: say where the cannonball lands, the cut string flies or two dots collide…

Guess the price of the day's product within 5 percent, in six tries.