
Chemdle
Draw the product of the day's organic chemistry reaction in six attempts.
15 daily science games in your browser, each with a page on how it plays, when it resets and where to play it.

Draw the product of the day's organic chemistry reaction in six attempts.

Read a patient's clues one at a time and name the DSM-5 diagnosis in six guesses.

Swipe through a deck of element cards to find the day's Mystery Element.

Name the day's inventor or scientist in eight guesses.

Name five crystals, rocks and gemstones a day from photos of real specimens.

An independent practice dive of seven type-in trivia prompts, the same for everyone each day.

Twenty-five famous lines to attribute, 20 seconds each and one life.

Five names a day: is each one a prescription drug or a demon?

Set how fast one animal's heart beats today, then see the real one beat beside it.

Stretch animals, vehicles and landmarks to the size you think they really are.

Five real-world numbers a day: slide to your guess and score by how close you land.

How many balloons lift a cat? Guess the number, then watch the experiment run.

Shade the hours an animal or a country spends sleeping, eating or working.

Fill a plate or pour glasses until they hold the same energy as the day's food or drink.

Read the sun and the ionosphere, pick a band and an antenna, and work ten radio stations in one day.