Hackathons and coding challenges
-
Nice Colors Only! Easy
Check your coding skills and solve this simple task!
- Type
- Code practice challenge ~10min
- Langs
- javascript, php, python, python2 and 3 more
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Smaller Number With The Same Digits Medium
Check your coding skills and solve our next task!
- Type
- Code practice challenge ~25min
- Langs
- c++, c#, java, javascript and 6 more
-
String Rotation Easy
Check your codings skills with our simple task!
- Type
- Code practice challenge ~10min
- Langs
- javascript, php, python, python2 and 3 more
-
Subarray Element Counter Medium
Check your coding skills and solve our next challenge!
- Type
- Code practice challenge ~25min
- Langs
- javascript, php, python, python2 and 2 more
-
Max Difference Easy
Check your coding skills with this simple task!
- Type
- Code practice challenge ~10min
- Langs
- javascript, php, python, python2 and 3 more
-
Complementing Binary Numbers Medium
Check your coding skills and solve this challenge!
- Type
- Code practice challenge ~25min
- Langs
- javascript, php, python, python2 and 3 more
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Numbers And Strings Easy
Check your coding skills and solve this simple challenge!
- Type
- Code practice challenge ~10min
- Langs
- javascript, php, python, python2 and 2 more
-
Bigger Number With The Same Digits Medium
Check your coding skills and solve this simple task!
- Type
- Code practice challenge ~25min
- Langs
- c++, c#, java, javascript and 6 more
-
Passwords From Sentences Easy
Check your coding skills and solve this simple challenge!
- Type
- Code practice challenge ~10min
- Langs
- c++, c#, java, javascript and 6 more
-
Fuel from the Sun: Artificial Photosynthesis Prize
Join the Fuel from the Sun: Artificial Photosynthesis Prize and aim to produce useful synthetic fuel. Apply until January 1, 2021 and win €5,000,000!
- Location
- Online Creative Challenge
- Prizes
- €5,000,000
- Date
- Dec 01, 2017 - Jan 01, 2021 23:59 CEST
-
Increment An Array Of Digits Medium
Check your coding skills with this array processing challenge
- Type
- Code practice challenge ~60min
- Langs
- javascript, php, python2, python and 3 more
-
Name Initials Easy
Test your coding skills with this simple task!
- Type
- Code practice challenge ~10min
- Langs
- c++, c#, java, javascript and 6 more
