Learn / Advent of Code

Advent of Code

A December calendar of programming puzzles with a story, a leaderboard and a devoted community.

Visit adventofcode.com Free #puzzles#coding#challenge

Websites like Advent of Code

Hundreds of maths problems you can only solve with code, where the brute-force answer takes a week and the cle

Hundreds of maths problems you can only solve with code, where the brute-force answer takes a week and the cle

Crossword puzzles whose clues are regular expressions, starting gentle and ending somewhere near cruel. The mo

Crossword puzzles whose clues are regular expressions, starting gentle and ending somewhere near cruel. The mo

Step through sorting, graphs, trees and other data structures as animations, built by a university to teach al

Step through sorting, graphs, trees and other data structures as animations, built by a university to teach al

Bite-sized interactive coding lessons in Python, JavaScript, SQL and more, with a daily challenge to keep the

Bite-sized interactive coding lessons in Python, JavaScript, SQL and more, with a daily challenge to keep the

Learn Python, HTML, CSS or JavaScript through a fantasy-style quest with pixel art, short exercises and badges

Learn Python, HTML, CSS or JavaScript through a fantasy-style quest with pixel art, short exercises and badges

Diagnose a broken engine with a virtual multimeter and wiring diagrams, the way trainee mechanics do. Scored a

Diagnose a broken engine with a virtual multimeter and wiring diagrams, the way trainee mechanics do. Scored a