Clash for Windows is a puzzle game inspired by the classic Cleave game, developed by Aivika. It is available as both a desktop app and a mobile game. The game allows players to manipulate blocks on a grid to fill it, similar to Cleave but with potential variations in gameplay mechanics, such as different block types or additional game modes. The game is open-source and has seen updates over time, with newer versions incorporating new features and mechanics. It is popular among puzzle enthusiasts and gaming communities for its engaging gameplay and collaborative elements.