About

HPWsoft is an independent software developer based in Germany, focused on creating high-quality puzzle and logic games that prioritize simplicity, privacy, and trust.

Using modern cross-platform technologies such as Flutter, HPWsoft develops applications for Android, iOS, Windows, and web with a consistent and reliable user experience across all platforms.

The company’s products are designed to work completely offline, without advertising, tracking, user accounts, or cloud storage. This approach allows players to enjoy games in a calm, distraction-free environment, without compromising their privacy.

Current projects include Sudoku ∞ – Neverending Sudoku, SudokuVerse – The Sudoku Universe, and Sudoku Fun4Kids, a beginner-friendly version designed for young players.

HPWsoft follows a clear philosophy: Pure games — offline, private, and ad-free.