
Description: Picross Luna is a cross-platform nonogram logic puzzle video game. It features hundreds of puzzles across multiple difficulty levels, hints to help solve puzzles, and a clean, intuitive interface. Picross Luna is a good option for picross/nonogram puzzle fans looking for a free and open-source alternative.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Griddlers Plus is a puzzle video game where players reveal pixel art images by filling in grids of squares according to numbers on the sides of the grids. It features over 120 puzzles across 5 difficulty modes as well as relaxing background music.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API