https://www.mathplayground.com/code_builder.html
https://www.abcya.com/games/robot_islands
https://mastery.games/flexboxzombies/
https://flexboxfroggy.com/?fbclid=IwAR2or3mk3phNKxHbFGH2zde2BXGLBIvYf0OENKMeLWIOAYifptJyYmMQza4#el
https://www.hepis.gr/game/getcoding_game/index.html