Advent of Code 2025(adventofcode.com)
1156 points by vismit2000 | 369 comments
The About page for Advent of Code 2025, an annual Advent calendar of small programming puzzles solvable in any language, with general tips for participants.
#programming-puzzles on Hacker News
3 stories tagged programming-puzzles, newest first.
Advent of Code 2025: Number of puzzles reduce from 25 to 12 for the first time(adventofcode.com)
409 points by vismit2000 | 199 comments
Advent of Code 2025 About/FAQ page, linked to the entry explaining the number of puzzle days dropping from 25 to 12.
Advent of Code 2024(adventofcode.com)
1271 points by thinkingemote | 502 comments
The About page for Advent of Code 2024, an annual Advent calendar of small programming puzzles solvable in any language, with general tips for participants.