Guess how many: the jelly bean jar game, and then some
Jelly beans in a jar. Pepperoni on a pizza. Rubber ducks in a bubble tea. Five seconds to look, one guess each. Countless is a free estimation game where counting won’t save you.
Each round shows a different everyday scene: sweets in a jar, toppings on food, a popcorn bucket, chocolate chips on a bitten cookie or seeds on a watermelon slice. Containers sometimes hold something odd instead of their usual contents, so the jar may be full of dice and the machine full of buttons. Items can sit in rows, spread out or gather in clusters. After five seconds a napkin covers the picture and you make your guess. Then the count climbs to the real total. If you guessed too few, your portion stays highlighted and the extra items remain dim.
How to play Countless
- Look. You have five seconds before the napkin goes over. That is too short to count once the scenes get busy, so take in the whole picture.
- Guess. Drag the slider, or type a number into the box. The slider moves in round numbers; typing allows any whole number from 1 to 10,000.
- Lock it in. Press the round check button or Enter.
- Compare. The number climbs to the real total. Your guessed portion stays bright; anything you missed stays dim. If you guessed too many, the reveal tells you how many extra you imagined.
Occasionally, a later scene holds exactly as many items as an earlier one. It can look surprisingly different; the reveal tells you when it happens.
Scoring: how far off, not how many off
Each round is worth up to 100 points. Scores compare your guess with the real count as a ratio, so guessing 150 for 100 costs the same as guessing 1,500 for 1,000. Within 5% earns full marks; three times too many or too few earns nothing. The five scores add up to a maximum of 500.
The result also tells you whether your guesses tend to run high or low. A “sharp eye” result needs small errors across the run; high and low misses cannot cancel each other into a good accuracy result.
Why the same number can look so different
Without counting, people judge quantity from how much space a group fills and how crowded it looks. Big items in a small cup look like a lot; small seeds spread over a wide bun look like fewer than they are. An occasional same-count comparison puts the same number in two different scenes so you can catch your own bias.
A few ways to sharpen your estimate
Picture one row across and one column up, multiply, then trim a little for gaps and curved edges. For toppings, count a small patch and multiply by how many patches would cover the surface. In five seconds a rough patch is plenty.
Notice the size of the items, not just the size of the container. The same jar can hold twenty rubber ducks or four hundred jelly beans.
Questions about Countless
Can I count them?
Only in the sparsest scenes. Five seconds is not enough once a scene holds more than a few dozen items, so estimation beats counting.
Are the pictures real photos?
No. Each scene is drawn for the round and holds exactly the number in the answer.
Why does the jar sometimes hold dice or rubber ducks?
A container may hold its usual contents or something unexpected. Bigger, odder items change how full it looks. The opening scene is kept approachable, with larger estimates later in the game.
Is there a daily puzzle?
Yes. Everyone gets the same five scenes each day, new at local midnight, with a streak if you come back. Ordinary play stays unlimited, with new scenes every game.
Can I challenge a friend?
After five rounds, Challenge copies your score, five spoiler-free squares, whether you lean under or over, and a link. Your friend gets the same five scenes, with your score to beat. On supported phones it opens the share sheet instead.
More games for your hunch
Balance a football against grapes in Guess the Weight, or ballpark the big numbers in Fermi Questions.