Specifications
| Format | Challenges |
|---|---|
| Level | Beginner, Intermediate |
| Price | Free |
| Access | No registration |
| Activity | Rarely updated |
| Language | EN |
| Category | Misc |
Haxits: 38 riddles where you type an answer into a box instead of submitting a flag. They lean on regular expressions, word lists and numeric sequences, all solvable in the browser with nothing installed and no account. There is no ranking.
Pros & cons
Pros
- Solved in the browser, nothing to install and no VPN
- No account, no ads, just an input field and a check
- A decent warm-up before you touch regular expressions on a real challenge
Cons
- 38 puzzles is the whole catalogue, and you can finish it in an afternoon
- No categories and no difficulty rating, so there is no way to pick a level
- Answers are exact strings, so a correct idea still fails on a wrong format
Who it fits
A short, honest warm-up for regular expressions and text handling, useful before a web challenge that needs them. It will not keep you practising beyond one sitting.
Getting started
- Open the first puzzles and work them in the order shown
- Assume the answer is a plain string or a number before anything clever
- Automate the guess: nearly every haxit falls to a short script
History
38 haxits, no registration and no ads, and the page has barely changed in years. New puzzles arrive rarely enough that activity counts as slowing rather than active. The count is not published anywhere on the site: it is derived from the level table, where the last haxit carries the number 38.