Hackernews posts about Advent of Code

Advent of Code is an annual online programming challenge that takes place from December 1st to December 25th, where participants solve increasingly difficult puzzles and code problems in the style of a Christmas advent calendar.

1. Advent of Code 2025 (adventofcode.com)
   1243 points by vismit2000 18 days ago | 397 comments
2. I tried Gleam for Advent of Code (blog.tymscar.com)
   349 points by tymscar 5 days ago | 209 comments
3. Formally verifying Advent of Code using Dijkstra's program construction (haripm.com)
   57 points by seafoamteal 15 days ago | 8 comments
4. Advent of Code 2025: The AI Edition – By Peter Norvig (github.com)
   51 points by vismit2000 13 days ago | 15 comments
5. Show HN: Elf – A CLI Helper for Advent of Code (github.com)
   3 points by cak 16 days ago | 7 comments
6. Unofficial Advent of Code 2025 Survey Results (with "Emotions" Added) (jeroenheijmans.github.io)
   3 points by jeroenheijmans 5 days ago | 1 comments
7. Advent of Code in Dialog (entropicthoughts.com)
   3 points by ibobev 9 days ago | discuss
8. Advent of Code Quantum Edition: Day 1 (aqora.io)
   3 points by stubbi 15 days ago | discuss
9. Advent of Code 2025 is nigh – Dec 1-12 (adventofcode.com)
   3 points by vismit2000 21 days ago | discuss
10. Improve your programming skills with Advent of Code (hamatti.org)
    3 points by speckx 22 days ago | discuss
11. Show HN: Unofficial Advent of Code digital gifter (clairefro.github.io)
    2 points by marjipan200 9 days ago | 2 comments
12. Solving a two year old Advent of Code problem too many times (richclubb.github.io)
    2 points by jamesbelchamber 9 days ago | 2 comments
13. Advent of Code CLI and "std" Library (blog.miloslavhomer.cz)
    2 points by ArcHound 18 days ago | 1 comments
14. Revisiting Forth after 40 years for Advent of Code 2025 (github.com)
    2 points by nickcw 5 days ago | discuss
15. Review: Julia trimming for Advent of Code 2025 (viralinstruction.com)
    2 points by jakobnissen 13 days ago | discuss
16. Advent of Writing – Inspired by Advent of Code (adventofwriting.com)
    2 points by terezatizkova 14 days ago | discuss
17. Lean Advent of Code 2025 (github.com)
    1 points by ngrislain 17 days ago | 2 comments
18. The x86 Inferno – A Descent into Advent of Code (hallofdreams.org)
    1 points by TheCog about 7 hours ago | 1 comments
19. 2025's 'Advent of Code' event chooses tradition over AI (thenewstack.io)
    1 points by MilnerRoute 17 days ago | 1 comments
20. Elf a modern CLI helper for Advent of Code written in Python (github.com)
    1 points by cak 18 days ago | 1 comments
21. Advent of Code Quantum Edition: Day 3 (aqora.io)
    1 points by stubbi about 12 hours ago | discuss
22. Designing a Programming Language to Speedrun Advent of Code (2023) (blog.vero.site)
    1 points by lukasgelbmann 2 days ago | discuss
23. Advent of Code Quantum Edition: Day 2 (aqora.io)
    1 points by stubbi 2 days ago | discuss
24. Sled: A command-line utility for Advent of Code written in Janet (github.com)
    1 points by todsacerdoti 7 days ago | discuss
25. Show HN: Advent of SQL – A Daily SQL Puzzle Calendar Inspired by Advent of Code (www.dbpro.app)
    1 points by upmostly 7 days ago | discuss
26. Review: Julia trimming for Advent of Code 2025 (viralinstruction.com)
    1 points by cbolton 9 days ago | discuss
27. I built a tiny RSS generator for my Advent of Code solutions (hamatti.org)
    1 points by todsacerdoti 12 days ago | discuss
28. Vim animation for Advent of Code day 1 (www.ppppp.dev)
    1 points by I_like_tomato 17 days ago | discuss
29. Performance of LLMs on Advent of Code 2024 (www.jerpint.io)
    1 points by ingve 18 days ago | discuss
30. Everybody.codes: same vibe as Advent of Code, but in November (everybody.codes)
    1 points by xjm 22 days ago | discuss