SQL Easy teaches SQL through 31 interactive browser exercises using SQLite, with hints and practice in common query clauses.
CSS Challenges
CSS Challenges offers exercises at difficulty levels from easy to expert for practicing CSS.
About CSS Challenges
CSS Challenges is a website for practicing CSS through a set of exercises. Each challenge has a difficulty rating, from Easy to Insane, and the homepage lists many challenges with titles such as Hello World, Clock World, Tetris and Gradient-related names. The site also has a link for submitting a new challenge.
The homepage does not describe pricing, how answers are checked, or what instructions each challenge includes. The site is in English and is copyrighted to Temani Afif, 2018 to 2026.
Key features
- Challenges grouped into Easy, Medium, Hard, Expert and Insane levels
- Difficulty filter with an All option and separate level buttons
- Themed challenges such as Clock World, Pacman World and Tetris
- Gradient challenges, including Square Gradient and Spiky Gradient
- Challenges with animation-suggesting titles, such as Blinking World and Sliding World
- Link to submit a new challenge
Best for: Web developers and students who want to practice CSS by working through challenges at increasing difficulty.
Good for
- Challenges are sorted into five difficulty levels, from Easy to Insane.
- The homepage lists many challenges with specific titles, so users can choose by topic or level.
- The site includes a link for submitting new challenges.
CSS Challenges at a glance
- Website
- css-challenges.com
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
CSS Challenges alternatives
Tools and sites you could use instead, ranked by how closely they match.
TryHackMe offers browser-based cybersecurity learning through hands-on labs and exercises for different skill levels.
CryptoPals offers cryptography challenges organized into sets, beginning with foundational exercises.
CryptoHack teaches modern cryptography through free interactive challenges and exercises.
Data Engineering Practice Problems provides exercises for practicing data engineering skills.
Vim University offers a curriculum of features, tips, and exercises for learning and practicing Vim.
Popular in Learn to Code
Well-known listings from the same topic.
Codelabscodelabs.developers.google.comScratchscratch.mit.eduTelegram Bot APIcore.telegram.org/botsStudent Developer Packeducation.github.com/packHacksplaininghacksplaining.comQB64SourceCodeqb64tutorial.com
CSS Challenges FAQ
What difficulty levels are available?
The challenges are rated Easy, Medium, Hard, Expert and Insane. A filter on the homepage lets users view one level or all of them.
Can users submit their own challenge?
The homepage footer includes a link labeled "Submit your challenge." The homepage text does not describe the submission process.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.