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Math Puzzle: Solve the Subway Conundrum
484 sats \ 2 comments \ @IamSINGLE 10 Nov 2024 science
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40,660 BTC NYC light rail project from Bay Ridge to Jackson Heights
405 sats \ 0 comments \ @BlokchainB 18 Oct 2024 Construction_and_Engineering
Subway surfers are stealing MTA conductors' keys and buying them on Amazon, NYPD
597 sats \ 1 comment \ @Wumbo 28 May Travel news
Comparing NYC Subway Maps can be satisfying
266 sats \ 0 comments \ @billytheked 4 Apr 2025 Design
Weekend Puzzle: Lattice Paths
1395 sats \ 4 comments \ @SimpleStacker 18 Apr math
Can $68BN Save New York’s Subway? | The B1M
234 sats \ 1 comment \ @0xbitcoiner 29 Oct 2025 Construction_and_Engineering
NYC Subway Seat Breakdownyoutu.be/DmzQDFCnXbI?si=ews7SUqb1M8pX9Bo
210 sats \ 0 comments \ @BlokchainB 20 Sep 2025 videos
Trains in Japan
259 sats \ 7 comments \ @cryotosensei 20 Nov 2024 alter_native
Secondary school math puzzle
667 sats \ 10 comments \ @Scroogey 9 Dec 2025 science
[Not-so-daily puzzle] Two envelope puzzle
921 sats \ 12 comments \ @south_korea_ln 25 Dec 2024 science
NYC’s 5,927 BTC Subway Resilience Plan Hinges on 254,053 BTC Sewer Upgradewww.enr.com/articles/61080-nycs-700m-subway-resilience-plan-hinges-on-30b-sewer-upgrade-and-local-action
236 sats \ 6 comments \ @BlokchainB 26 Jul 2025 Construction_and_Engineering
[Not so daily puzzle] Sum-o wrestlingwww.theguardian.com/science/2025/aug/18/can-you-solve-it-are-you-a-matcha-for-these-tasty-japanese-puzzles
950 sats \ 7 comments \ @south_korea_ln 19 Aug 2025 science
[Math puzzle] Fastest route from A to B
543 sats \ 4 comments \ @Scroogey 8 Jan 2025 science
[Not-so-daily puzzle] Sudoku puzzle
339 sats \ 3 comments \ @south_korea_ln 3 Dec 2024 science
Bitcoin Math Puzzle #002: Selfish Mining Pt. 2
2202 sats \ 12 comments \ @SimpleStacker 16 Apr math bitcoin
[Daily puzzle] Easy square root
460 sats \ 10 comments \ @south_korea_ln 12 Nov 2024 science
Cost of California’s High-Speed Rail Goes Up Againwww.pacificresearch.org/cost-of-californias-high-speed-rail-goes-up-again/
471 sats \ 5 comments \ @0xbitcoiner 7 May Construction_and_Engineering
[Daily puzzle] Another MSM puzzle
717 sats \ 10 comments \ @south_korea_ln 18 Oct 2024 science
Transportation in Japan: Fun Ways to Get Around
239 sats \ 3 comments \ @cryotosensei 23 Oct 2025 Travel
Math Puzzle: Simple Stacker Edition #2
751 sats \ 10 comments \ @SimpleStacker 24 Oct 2024 science
Bitcoin Math Puzzle #003: Selfish Mining Pt. 3
3735 sats \ 9 comments \ @SimpleStacker 28 Apr math bitcoin
Brain Not Braining : Part 5
346 sats \ 6 comments \ @noknees 26 Nov 2025 science