This is a game based on a popular handheld game by the same name. To run the game you need to download LOVE https://love2d.org/. Once installed download the love file from this repo and open it.
The game comes with a random puzzle generator, an undo button, and a hint button. Each puzzle is solvable. The undo button reverses every move you made. The hint reverses every move you made and solves the puzzle.