
Description: 15 Puzzle is a sliding puzzle video game using a 4x4 grid with 15 tiles numbered 1 through 15 and one empty space. The object is to slide the tiles around to get them back in order.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Fifteen Puzzle X is a puzzle game app where you slide numbered tiles around a 4x4 grid to put them back in order. It helps improve logic and problem solving skills in a fun, engaging format.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API