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[Daily puzzle] Proving a curious equality
1040 sats \ 14 comments \ @south_korea_ln 27 Oct 2024 science
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[Daily puzzle] Tricky system of equations
1098 sats \ 7 comments \ @south_korea_ln 5 Nov 2024 science
[Daily puzzle] Simple algebra problem.
1148 sats \ 17 comments \ @south_korea_ln 28 Oct 2024 science
[Not-so-daily puzzle] Simplify the expression
369 sats \ 9 comments \ @south_korea_ln 5 Dec 2024 science
[Daily puzzle] Triangle inequality
550 sats \ 3 comments \ @south_korea_ln 10 Nov 2024 science
[Daily puzzle] is this number rational
1053 sats \ 10 comments \ @south_korea_ln 25 Oct 2024 science
[Not-so-daily puzzle] Infinite product
337 sats \ 1 comment \ @south_korea_ln 29 Nov 2024 science
[Not-so-daily puzzle] Two envelope puzzle
900 sats \ 12 comments \ @south_korea_ln 25 Dec 2024 science
Pleb Economist #6: Analysis of Trump's Reciprocal Tariff Calculations
21.4k sats \ 19 comments \ @SimpleStacker 7 Apr 2025 econ
[Daily puzzle] A short break (and some answers)
611 sats \ 4 comments \ @south_korea_ln 19 Oct 2024 science
[Daily puzzle] Integral
684 sats \ 11 comments \ @south_korea_ln 31 Oct 2024 science
[Daily puzzle] \sum{n=1}^m n^3 = \left( \sum_{n=1}^m n \right)^2?
452 sats \ 11 comments \ @south_korea_ln 29 Sep 2024 science
Fedimint and Cashu ecash are gift cards
16.5k sats \ 67 comments \ @Scoresby 23 Jan 2024 ecash
SN release: mathjax, boost hints, wallet log improvements, bio cache, bug fixes
3025 sats \ 10 comments \ @k00b 5 Oct 2024 meta
[Daily puzzle] Sum of floors
952 sats \ 4 comments \ @south_korea_ln 8 Nov 2024 science
[Daily puzzle] Speed integrating
264 sats \ 1 comment \ @south_korea_ln 9 Dec 2024 science
[Daily puzzle] Fill in the blanks
2347 sats \ 20 comments \ @south_korea_ln 29 Oct 2024 science
[Not-so-daily puzzle] Which one is bigger?
887 sats \ 8 comments \ @south_korea_ln 20 Dec 2024 science
[Daily puzzle] A MSM puzzle
639 sats \ 11 comments \ @south_korea_ln 17 Oct 2024 science
[Daily puzzle] Find the ratio
826 sats \ 8 comments \ @south_korea_ln 26 Oct 2024 science
An Exposition of Pathfinding Strategies Within Lightning Network Clients
1119 sats \ 1 comment \ @supratic 28 Apr 2025 lightning
[Daily puzzle] Find area of white region
2005 sats \ 18 comments \ @south_korea_ln 10 Oct 2024 science