
Description: Knots Puzzle is a game that challenges you to untangle tangled ropes. It features over 40 increasingly complex puzzles with tangled knot sculptures that must be solved by pulling the ropes' ends. It helps improve logic, spatial reasoning and problem-solving skills in a fun, interactive way.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Line Puzzle is a minimalist logic puzzle game where players connect dots to reveal pictures. With simple one-touch controls, hundreds of puzzles, and no ads or timers, it offers a relaxed and engaging experience.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API