Codewars is a platform for computer programming where you solve coding challenges same as HackerRank or CodingGame. The level of problems is between easy and intermadiate. The main advantage of the platform is the number of programming languages available (30+).
Check it out at https://www.codewars.com/ !
My profile: https://www.codewars.com/users/hbaflast
Problems have been solved: 42
Ps: For the difficulty, 8 is the minimum and 1 is the maximum.