
Description: HoDoKu is an open-source sudoku generator and solver. It can generate sudoku puzzles of varying difficulties and provides features to solve and analyze sudoku puzzles.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sudoku by genina.com is a free online sudoku game with a simple interface. It allows you to play sudoku puzzles at various difficulty levels in your web browser. No downloads or account registration required.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API