Just make new PR with an algorithm, data structures, ciphers, or puzzle implementation. Language doesn't matter. Follow the structure: https://github.com/ZoranPandovski/al-go-rithms#contribution If the implementation already exists follow the code structure and create a new dir with e.g your name, 1, 2, or use your imagination :boom: :1st_place_medal: >NOTE: We don't assign this issue. Just make a PR with your implementation :point_left: :point_right: Don't forget to :star: the repo :love_you_gesture: