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[Daily puzzle] Find the area covered by the blue shade
701 sats \ 28 comments \ @south_korea_ln 28 Sep 2024 science
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[Daily puzzle] Find area of white region
2026 sats \ 18 comments \ @south_korea_ln 10 Oct 2024 science
[Daily puzzle] Find the radius of the circle
1947 sats \ 26 comments \ @south_korea_ln 11 Oct 2024 science
How will posts across multiple territories work?
5098 sats \ 6 comments \ @MerryOscar 7 Dec 2023 meta
[Daily puzzle] Maximum distance between 5 points in a square?
1410 sats \ 10 comments \ @south_korea_ln 9 Oct 2024 science
Going for the HRF's BorderWallets Bounty by REMOVING the Entropy Grid? Don't -->
2647 sats \ 9 comments \ @mtcbtc 4 Aug 2023 bitcoin freebie
[Daily puzzle] Sierpiński carpet
933 sats \ 3 comments \ @south_korea_ln 4 Nov 2024 science
[Daily puzzle] Another MSM puzzle
717 sats \ 10 comments \ @south_korea_ln 18 Oct 2024 science
[Daily puzzle] Fill in the blanks
2368 sats \ 20 comments \ @south_korea_ln 29 Oct 2024 science
[Not-so-daily puzzle] Purple area
566 sats \ 15 comments \ @south_korea_ln 13 Dec 2024 science
[Daily puzzle] Find a little known property of regular polygones
1418 sats \ 12 comments \ @south_korea_ln 8 Oct 2024 science
[Daily puzzle] Diameter of circle
2175 sats \ 13 comments \ @south_korea_ln 14 Oct 2024 science
[Not-so-daily puzzle] Which one is bigger?
908 sats \ 8 comments \ @south_korea_ln 20 Dec 2024 science
Internet Infrastructure Mapmap.kmcd.dev/
2076 sats \ 5 comments \ @k00b 15 Jun 2025 tech
El Salvador Trip report - 7/8
5049 sats \ 9 comments \ @leo 1 Jun 2024 culture
[Daily puzzle] Simple algebra problem.
1169 sats \ 17 comments \ @south_korea_ln 28 Oct 2024 science
[Daily puzzle] Find the ratio
847 sats \ 8 comments \ @south_korea_ln 26 Oct 2024 science
[Not-so-daily puzzle] Area of a diamond
474 sats \ 4 comments \ @south_korea_ln 1 Jan 2025 science
[Daily puzzle] No calculator math
833 sats \ 20 comments \ @south_korea_ln 12 Oct 2024 science
Have you noticed the little blue dot? 🔵
1198 sats \ 18 comments \ @Scoresby 19 Aug 2025 meta
[Daily puzzle] Speed integrating
285 sats \ 1 comment \ @south_korea_ln 9 Dec 2024 science
[Not-so-daily puzzle] Triangle sequence
874 sats \ 13 comments \ @south_korea_ln 6 Dec 2024 science