App Highlights:

• Diverse Gameplay: Choose from multiple card sets and difficulty levels for a customized experience.
• Extreme Challenge: The "Very Hard" mode pushes your memory skills to their limits with a three-card match requirement.
• Keyboard-Friendly: Enjoy seamless gameplay using only your keyboard, eliminating the need for a touchscreen.
• Intuitive Controls: Simple and straightforward controls: 'S' to start/surrender, arrow keys to navigate, Enter to select, and Escape for the menu.
• Open Source & Free: Download and use this game absolutely free, built on open-source principles.
• Transparent Development: Access the source code for complete transparency and community contribution opportunities.

In short, this memory game delivers an engaging and customizable experience. With various card sets, adjustable difficulty (including a challenging "Very Hard" mode), and intuitive keyboard controls, it's the perfect blend of fun and accessibility. Completely free and open-source, it fosters community involvement. Download now and enjoy!