
Description: Impossible Jigsaw Puzzles is a puzzle game app that generates intricate and challenging jigsaw puzzles with pieces that are geometrically shaped. The puzzles start off easy but quickly become very difficult to solve.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Palapeli is an open-source jigsaw puzzle game and editor. It allows users to create, play, and share jigsaw puzzles of their own images or images included with the software. Puzzles can have various piece shapes and counts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API