To win: slide tiles into order -> use arrow/WASD keys to slide a tile into the blank -> or click an adjacent tile to slide it into the blank Autosolve algorithms -> just try them out, or hover for more info
A* pathfinding example in Scratch by @iaobardar -> https://scratch.mit.edu/projects/804773638/ https://www.cs.princeton.edu/courses/archive/spr18/cos226/assignments/8puzzle/index.html https://cseweb.ucsd.edu/~ccalabro/essays/15_puzzle.pdf Sounds edited from Scratch Library