Visual puzzles · built to play

Trust your gut? Bet first.

The puzzles from our Reels, now playable. Make a call, then watch the picture prove you right or wrong.

Play now Visual explanations

Today’s game · Eyeball It

Which shape is biggest? Where is a cone glass half full?

Play today’s 3 rounds →

Same puzzle for everyone today. About a minute. Share your score.

As seen on Reels

Saw the Reel? Now play it.

Every card is the interactive twin of a video: a harder version to play, or a 90-second visual explanation.

Interactive lessonAnt on the mugThe shortest way to the honey is not the straight-looking one. Unroll the mug.Interactive lessonThe half-height cone glassFilled to half its height, the glass holds only 1/8 of the drink.Interactive lessonWhy pilots fly over the poleChicago to Delhi: the straight line on the map is the long way round.PlayMonty Hall: stay or switch?Bet first, then run 100,000 games in your browser.PlayWhich checkout line is fastest?Three equally good lines. How often is yours the fastest? Bet, then test it.

Paradox Lab

Guess, then test it 100,000 times.

All paradoxes →

Bet, then simulateMonty HallThree doors, one car. The host opens a goat. Stay or switch?Bet, then simulateBirthday paradox23 people in a room. What’s the chance two share a birthday?Bet, then simulateCheckout lineThree equally good lines. How often is yours the fastest?