New Array Methods, Alternative Static Typing and JQuery Release.
Get to know something new to become a better coder!
TS 5.0 and new Missions are here!
TS 5.0 implemented at CheckiO, new missions and interesting articles.
War in Ukraine
Almost no time to release new updates for CheckiO, you know, busy with war a bit.
TypeScript 4.5, prettier support in Editor and 2 more simple missions
Three Important Updates
New Editor, play without registration and difficulty levels
💡 Latest series of missions with light bulbs
You have to take on this challenge!
This week's series of missions with light bulbs
Challenge yourself with our latest tasks!
This week's missions: Escape and The Greatest Common Divisor
You have to get your hands on these challenges!
This week's missions: Fast Train and Identify Block
Take on new challenges!
This week's missions: Bigger Together and Best Stock
Get better and solve on!
This week's missions: Domino Chain and Currency Style
Work on your progress with our latest missions.
Git Tricks 🐙 and 3 new missions
Useful commands you want to know! 💪
This week's missions: Fizz Buzz, Cut Sentence and Find Enemy
Your new challenges are here!
See the latest addition to out Medium blog
The map is filling up!
Find out what else you can solve.
Your next challenges
+5 additional missions
Level up with freshly added missions
+5 additional challenges
Continue your progress
The Map expends again!
6 additional missions on the map
CheckiO Client updated and User Profile extended.
Next 7 Missions + Electronic Station