Welcome to Connect 4, aka "Game of Connect - GoC". This is a single-player game with the Connect 4 bot. You play with the red pieces. When it is your turn, move the playing piece with the mouse, then click when it is on top of the target column.
Connect 4 Bot Tournament: https://scratch.mit.edu/discuss/post/8319884/ The bot typically thinks two to four seconds. It seems to be winning against other Scratch bots, so good luck! If you are a pro, you may want to try running it on TurboWarp: https://turbowarp.org/1114744709 Press 'd' for debug info on search depth, evaluation, ... Board and piece sprites (but no code) from https://scratch.mit.edu/projects/685271634/