Hackernews posts about PTZ

1. Chess puzzle I found in my dad's old book (ardoedo.it)
   226 points by Eswo 11 days ago | 72 comments
2. Trials on veterans suggest ibogaine could provide a new treatment for PTSD (www.bbc.com)
   113 points by bushwart 5 days ago | 125 comments
3. Photoshop's challenges with focus, pt. 2 (unsung.aresluna.org)
   103 points by frizlab 18 days ago | 65 comments
4. New Linux LPE, 5.10 and above (ptrace_may_access mm-NULL + pidfd_getfd) (github.com)
   42 points by Tiberium 8 days ago | 1 comments
5. Show HN: Stop playing my matchstick puzzles, start building your own in seconds (mathstick.github.io)
   37 points by trangram 21 days ago | 35 comments
6. Show HN: I built a dual crossword puzzle where two crosswords share one grid (forkle.co.uk)
   20 points by daveoshawrus 25 days ago | 16 comments
7. Building a Hamiltonian Path Puzzle (www.4rknova.com)
   12 points by ibobev 25 days ago | 3 comments
8. ChessUnlock – A chess puzzle to access your Mac (chessunlock.app)
   11 points by jonahthan 17 days ago | discuss
9. Scientists solve 200-year-old puzzle of how tobacco plants make nicotine (www.york.ac.uk)
   10 points by sohkamyung about 7 hours ago | 1 comments
10. Plain Text. Paper, Less (PTPL) (ellanew.com)
    10 points by jethronethro 8 days ago | discuss
11. StartupLaunchPage – One Page 1500 Fixed Boxes Checkbox Puzzle Game (startuplaunchpage.com)
    9 points by vnyarongi 19 days ago | 10 comments
12. Show HN: Daily word puzzle game based on polysemy (omitten.com)
    6 points by tomburgs 1 day ago | 4 comments
13. Common lab tests reveal 16 blood biomarkers associated with PTSD (medicalxpress.com)
    6 points by PaulHoule 10 days ago | discuss
14. Pizza Hut's AI system caused 'cascading' problems and $100M in damages (www.businessinsider.com)
    5 points by kombookcha 3 days ago | 5 comments
15. A bidirectional typechecking puzzle in the Grace programming language (haskellforall.com)
    5 points by fanf2 16 days ago | discuss
16. Show HN: Updated – A dual crossword puzzle where two crosswords share one grid (forkle.co.uk)
    4 points by daveoshawrus 21 days ago | 2 comments
17. European Salary Calculator – net pay after tax for PT/ES/UK/DE/NL (2026) (www.eunetsalarycalculator.com)
    4 points by coubes 1 day ago | discuss
18. Logic bug in the Linux kernel's __ptrace_may_access() function (www.openwall.com)
    4 points by nolta 7 days ago | discuss
19. Show HN: Send a secret photo puzzle (secretjigsaw.com)
    3 points by pompomsheep 9 days ago | 1 comments
20. Przybylski's Star: Still After All These Years (www.centauri-dreams.org)
    3 points by JPLeRouzic 7 days ago | discuss
21. Does It Mean? Gene Wolfe: Perverse Puzzle Maker (oasis.library.unlv.edu)
    3 points by _dwt 7 days ago | discuss
22. Heritability Puzzlers (dynomight.net)
    3 points by ajdecon 9 days ago | discuss
23. Florida surgeon who removed wrong organ says hes forever traumatized by pt death (www.nbcnews.com)
    3 points by randycupertino 15 days ago | discuss
24. A Bidirectional Typechecking Puzzle (haskellforall.com)
    3 points by g0xA52A2A 17 days ago | discuss
25. I just added every Pulsing Aura card to the PTCGP database I maintain (pocketcards.net)
    3 points by bat0x01 24 days ago | discuss
26. Reimagining Kernel Generation at the PTX Layer (standardkernel.com)
    3 points by matt_d 25 days ago | discuss
27. Pyptx – A Python DSL to Write Nvidia PTX for Hopper and Blackwell (github.com)
    3 points by jxmorris12 26 days ago | discuss
28. Pyptx – Write PTX Kernels in Python (github.com)
    3 points by bobrenjc93 27 days ago | discuss
29. Show HN: Perfect Fit – A minimalist B&W timing puzzle (play.google.com)
    3 points by mrfatha 27 days ago | discuss
30. A practical guide to time for developers: clocks, drift, NTP, and PTP (www.dmytrohuz.com)
    3 points by dmyhuz 28 days ago | discuss