Cost / License
- Free
- Proprietary
Platforms
- Online
United Kingdom


Checkerso is a minimalist, ad-free web platform dedicated to classic draughts and board variants. Designed with modern web standards (Astro & Preact), it loads in milliseconds with zero accounts, zero tracking, and zero intrusive ads.




play4row is a competitive online Connect Four platform featuring real-time multiplayer, AI-powered game analysis, puzzles, and a Glicko-2 rating system. Play ranked or casual games with time controls, review your games with engine evaluation, and solve tactical puzzles to...
