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[Daily puzzle] Sierpiński carpet
933 sats \ 3 comments \ @south_korea_ln 4 Nov 2024 science
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Prime Fields, Text Manglers and Progress Report on Indra
6263 sats \ 0 comments \ @l0k18 1 May 2023 bitcoin
[Daily puzzle] Maximum distance between 5 points in a square?
1410 sats \ 10 comments \ @south_korea_ln 9 Oct 2024 science
[Not-so-daily puzzle] Area of a diamond
474 sats \ 4 comments \ @south_korea_ln 1 Jan 2025 science
[Math puzzle] Fastest route from A to B
543 sats \ 4 comments \ @Scroogey 8 Jan 2025 science
Is the Universe a Fractal?www.universetoday.com/170118/is-the-universe-a-fractal-2/
234 sats \ 2 comments \ @ch0k1 24 Dec 2024 science
420 Sats Per Square Tonight 🔥
439 sats \ 1 comment \ @SatSquares 9 Oct 2025 Stacker_Sports
[Daily puzzle] Minesweeper
534 sats \ 6 comments \ @south_korea_ln 13 Nov 2024 science
[Not-so-daily puzzle] Playing with exponents
541 sats \ 1 comment \ @south_korea_ln 27 Dec 2024 science
[Not-so-daily puzzle] Two envelope puzzle
921 sats \ 12 comments \ @south_korea_ln 25 Dec 2024 science
[Daily puzzle] Magic product puzzle
681 sats \ 11 comments \ @south_korea_ln 15 Oct 2024 science
I Built Football Squares on Bitcoin (2,100 sats/square)
1993 sats \ 16 comments \ @SatSquares 8 Sep 2025 Stacker_Sports
[Daily puzzle] No calculator math
833 sats \ 20 comments \ @south_korea_ln 12 Oct 2024 science
[Daily puzzle] Find area of white region
2026 sats \ 18 comments \ @south_korea_ln 10 Oct 2024 science
🏈 Seahawks @ Rams Squares TONIGHT + Super Bowl Squares
502 sats \ 5 comments \ @SatSquares 25 Jan Stacker_Sports
Falcons @ Vikings Tonight - 53 Squares Left
515 sats \ 1 comment \ @SatSquares 14 Sep 2025 Stacker_Sports
[Daily puzzle] Probability of ending at 1
922 sats \ 27 comments \ @south_korea_ln 7 Oct 2024 science
Math Puzzle: Pick a Marble
364 sats \ 2 comments \ @IamSINGLE 25 Nov 2024 science
[Daily puzzle] Find the radius of the circle
1947 sats \ 26 comments \ @south_korea_ln 11 Oct 2024 science
Bitcoin Math Puzzle #001: Selfish Mining Pt. 1
3550 sats \ 12 comments \ @SimpleStacker 15 Apr math bitcoin
Bitcoin Math Puzzle #002: Selfish Mining Pt. 2
2202 sats \ 8 comments \ @SimpleStacker 16h math bitcoin
[Daily puzzle] Find a little known property of regular polygones
1418 sats \ 12 comments \ @south_korea_ln 8 Oct 2024 science