
Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

The Useless Web
Archive.org
Reddit
RadioGarden
Every Noice at Once
10 Minute Mail
Archive.md
Pointer Pointer is an entertainment and fun site that allows users to have fun with their cursor.

Which is more popular?
CheckIO might be a bit more popular than Pointer Pointer. We know about 46 links to it since March 2021 and only 43 links to Pointer Pointer.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | pointerpointer.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Pointer Pointer yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No Pointer Pointer videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Pointer Pointer. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
We have no reviews of Pointer Pointer yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
This seems to be from the same universe as the excellent https://pointerpointer.com/. - Source: Hacker News / about 1 year ago
I've just installed Sonoma and it works mostly ok. Though I've ran into this issue where the OS doesn't seem to know where my mouse is until I click. The cursor itself is displayed where it should be and all, but if I right click... Source: almost 3 years ago
Very neat! Reminds me of this: https://pointerpointer.com I'll say, I'm very disappointed in what happens when I put the cursor between your eyes. :). - Source: Hacker News / almost 3 years ago
When comparing CheckIO and Pointer Pointer, you can also consider the following products.


The Useless Web is a massive collection of some of the world’s most pointless websites.
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Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or Pointer Pointer:

Internet Archive is a non-profit digital library offering free universal access to books, movies...
Compare Archive.org to CheckIO or Pointer Pointer:

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to CheckIO or Pointer Pointer:

Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Compare Reddit to CheckIO or Pointer Pointer: