How to play
- Press and hold. The figures get counted one by one.
- Let go at your guess. Hold again to add more, or tap Redo.
- Tap Lock in to see how it really is.
One question a day, the same for everyone. A new one arrives at midnight.
Where the numbers come from
From the World Bank's open data (World Development Indicators), used under the CC BY 4.0 licence. We round each figure to whole people. The World Bank does not endorse this site.
Your privacy
No login, no tracking, no cookies. Your streak and your album are kept only in this browser.
Typefaces: Bricolage Grotesque and Figtree, under the SIL Open Font License.
Contact
A question, a mistake in a fact, or an idea for a game? Write to logicers.world@gmail.com.