18 games like When?

Ranked by how much each one has in common with When? — 9 from the same universe — then by how many people actually play them. All free in your browser, no signup.

← Back to When?
  1. 1
    How big? Same universe: roughly

    A daily size estimation game. Each day a new object is shown next to a fixed reference shape, and you drag the object or type a value in meters to match how big it really is, then see the true measurement and how far off you were. Hints and an archive of past days are available.

  2. 2
    Where? Same universe: roughly

    A daily map guessing game where you place a pin to locate where an animal lives, based on its silhouette and name.

  3. 3
    How sweet? Same universe: roughly

    Daily guessing game about sugar. Each day gives five everyday foods and drinks, and you estimate how much sugar each one contains in cubes, then see the real amount and how far off you were.

  4. 4
    Who? Same universe: roughly

    A daily guessing game built on published opinion surveys. Answer the poll question yourself, then set how many people out of a hundred picked that answer and see the real share. Five rounds a day, with each reveal naming the institute, the sample and the source.

  5. 5
    What? Same universe: roughly

    A daily comparison game where two real world things are placed side by side and you pick which one had the bigger number yesterday. Rounds mix figures such as Wikipedia readers, births, flights and cars, and each reveal shows the numbers and links to the source. Five fresh rounds every day, playable in English and German.

  6. 6
    How expensive? Same universe: roughly

    Guess how much an everyday item cost in a given country and year. Five rounds a day, scored on how close each estimate lands, with prices drawn from official price statistics.

  7. 7
    How many? Same universe: roughly

    A daily guessing game scaled to your own height. Estimate how many of you it takes to match a landmark, building, animal or object, or how many of them fit in one of you, then see the real measured number and how close you were.

  8. 8
    How wide? Same universe: roughly

    A daily city size guessing game. Each round overlays the continuous built-up area of one city on a reference city, and you estimate how many times wider it is before locking in your answer. Five rounds a day, one hint a day, plus an archive of previous days.

  9. 9
    Which way? Same universe: roughly

    Daily geography game where you draw on a map which way a river flows or a mountain range runs, then see how far off you were across five rounds.

  10. 10
    Eraly 1,791 plays

    Guess the year of seven historical moments in a shared daily time-travel challenge.

  11. 11
    TimeGuessr Also contemporary and daily

    Date a photograph from its visual clues and the history around it.

  12. 12
    Timdle Also contemporary and daily

    Place 8 historical events in chronological order.

  13. 13
    Erstwhile 202 plays

    A daily investing game where players allocate $10,000 across historical assets, react to clues from a hidden year, and compare their final rank.

  14. 14
    Ripple Also contemporary and daily

    Read a real historical event, then predict the consequence that actually followed.

  15. 15
    Timeline 111 plays

    A daily history puzzle. Drag undated events onto the timeline in the right order - oldest to newest. Three lives, seven events to place.

  16. 16
    Historydle Also contemporary and daily

    Daily games where you guess the historical person or place.

  17. 17
    HistoryGuesso 78 plays

    HistoryGuesso is a free daily history guessing game featuring a new historical event every day. Uncover hidden words using progressively revealing clues, test your historical knowledge, and aim for the highest score by solving each challenge with as few clues and guesses as possible.

  18. 18
    Decade 53 plays

    Five historical photographs, and a year to put on each.