challenges topic

algorithm code challenges solutions (codility / hackerrank / eular / topcoder)

jiqsaw

Daily Programming Challenges

AlexsandroSA

Retos de programación para mejorar nuestras habilidades

mouredev

DomeCode is an open-source application that helps you learn and practice code with the appropriate tools and a curated list of resources through the philosophy of practice.

The-Domecode

Soluções para os desafios (por usuário)

OsProgramadores

A public list of open-source challenges from jobs around the world

qa-brasil

🏆A collection of Javascript coding challenges, from beginner to advanced.

rawnly

Community solutions for the Ninety-Nine Swift Problems (http://enekoalonso.com/projects/99-swift-problems)

eneko

FP Challenges

lambda-study-group

HITCON electric badge for HITCON CMT 2019.

yuawn