Advent of Code 2025
11 days ago
- #programming
- #puzzles
- #Advent of Code
- Eric Wastl is the creator of Advent of Code and other projects.
- Advent of Code is an Advent calendar with programming puzzles for various skill levels, solvable in any language.
- No computer science background is required; basic programming and problem-solving skills suffice.
- Puzzles can be solved on older hardware, with solutions completing in under 15 seconds.
- Support Advent of Code by sharing it or contributing directly.
- General tips include testing against examples, re-reading descriptions, and seeking help if stuck.
- FAQs cover topics like code block selection, authentication, puzzle difficulty, and high contrast mode.
- Puzzle ideas are not accepted due to legal concerns.
- Bug reports should first be discussed on the subreddit.
- Speed-solving is optional and depends on personal goals.
- The number of days per event changed due to time constraints.
- The global leaderboard was removed due to stress and misuse.
- Private leaderboard rules vary; check with the organizer.
- Using AI to solve puzzles is discouraged.
- Redistribution of Advent of Code content is not allowed.
- Credits include Eric Wastl, beta testers, and community managers.
- Advent of Code is a registered trademark with specific legal protections.