
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: Nonograms Katana is a puzzle video game where players use logic to paint pixel art. The goal is to analyze number sequences on grid edges to determine which squares to fill in. With a simple interface, thousands of puzzles, and no ads, it's an excellent option for logic puzzle fans.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API