
Description: Tetris Blitz is a fast-paced, competitive version of the classic Tetris puzzle game. It adds various power-ups and combos to the traditional Tetris formula for more exciting, skill-based gameplay. Tetris Blitz features online multiplayer battles, tournaments, and leagues to compete against friends or players around the world.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Quadrapassel is a falling block puzzle game inspired by the classic Tetris. It features various single player modes like Marathon and 40 Lines as well as multiplayer over the internet. With colorful, accelerated graphics and upbeat music, it offers an enjoyable modern take on block falling puzzle games.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API