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Join us in Good Time Spending with new Missions and Topics!

Hurry to solve new missions and read new topics!
2022/10/18 16:56
by freeman_lex
6

C H E C K I O. It's correct!

python-crosswords
2022/10/12 12:43
by Doppelok
4

Hints for Mission

Hints for missions aim to help you solve
2022/10/07 21:04
by oduvan
4

Where Pandas and Graphs gather to unveil some of their secrets!

A new portion of Python related news and missions from CheckiO team!
2022/09/26 16:35
by freeman_lex
5

Programmers use new missions against AI

3 new easy missions and zen-python
2022/09/20 10:32
by Doppelok
1

Is Aggregated by Operation Quadratic Equation a Palindrome?

3 new easy missions and useful links.
2022/09/10 14:52
by freeman_lex
3

Missions: Convert Stone to the Different Direction and Hints

3 new easy missions and new hints from newbie
2022/09/09 08:37
by Doppelok
1

CheckiO Intro. Full Version. From Basic to Advance usage.

Solving, Check Solutions, Advance Editor, Share, Follow, CheckiO Client
2022/08/19 13:46
by oduvan
10

War in Ukraine

Almost no time to release new updates for CheckiO, you know, busy with war a bit.
2022/02/28 20:26
by oduvan
54

Valentines Day

The new mission, awesome promo campaign, some news around Python
2022/02/12 10:20
by oduvan

Classical Cryptography

Series of missions based on classical pen and paper cryptography.
2022/01/11 12:33
by oduvan
1

New Year Deal and New Maya Mission

Let's make the year 2022 - the code year
2021/12/29 09:44
by oduvan
6

The best platform for your students to practice

For the last three years, we have worked closely with many teachers worldwide to meet their expectations and deliver the tool that helps them manage their big classes quickly and easily.
2021/12/21 08:31
by oduvan

Excel & Stock

Two more missions and some cool links
2021/12/10 11:49
by oduvan

Simple Email Mission

drones, unique emails, and Anatomy of the Pattern Matcher Syntax The match statement
2021/11/24 19:54
by oduvan

310

270 + 40
2021/11/05 10:12
by oduvan
4

Three Important Updates

New Editor, play without registration and difficulty levels
2021/10/19 14:55
by oduvan
2

Tags, Search, Points and Plans

And we are back from the vacation with some new cool updates for CheckiO.
2021/07/20 15:42
by oduvan
4

A bit better search

more about about search-line
2021/06/12 19:18
by oduvan
5

🌐 Coordinates

Challenge yourself with our coordination missions
2021/05/18 13:42
by oduvan
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