Progressive blindfold chess training from square recognition to full games
Play motion games directly in your browser using your camera for gesture-based gameplay
Stage
Not given
Startup
Founded
Not given
2025
Based in
FR
CN
Pricing model
Freemium
Free
Pricing
Free: €0 forever with unlimited exercises, games vs AI, and access to levels 1-3. Pro Lifetime: €39 one-time payment for all 7 levels, all 8 AI difficulties, famous games library, endgame training, and intermediate tactics.
Not given
Key features
7 progressive training levels from square colors to full blindfold games
Unlimited exercises and games against AI
Voice-controlled play in 6 languages
Progress tracking and achievement system
Cross-device synchronization
Famous grandmaster games to replay blindfolded
Endgame training module
Multiple board visibility modes
Tactical puzzles and exercises
Hand gesture tracking with 21 hand landmarks per hand
Body movement tracking with 33 body landmarks per player
Multiplayer support for up to 6 players in party games
On-device motion recognition with no server uploads
Multiple control options including webcam, mouse and touch
3D arcade racer with 12 cars and 19 tracks
What makes it different
Systematic progression from fundamentals to blindfold mastery, not just a side effect of puzzle training
Free tier is genuinely free with no dark patterns or engagement manipulation
One-time €39 lifetime payment with no subscription required
Built and maintained by a single indie developer actively improving the product
Available across web, iOS, and Android with unified account
Built by high school students in a classroom
All motion recognition runs on your own device for privacy
Integrated with Claude AI for rapid game development
DarkSquares
SwayJoy