Progressive blindfold chess training from square recognition to full games
Free online games, no downloads, no sign-up
Stage
Not given
Startup
Founded
Not given
2026
Based in
FR
IN
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
Ten game categories including action, puzzle, racing and two-player games
Games run directly in browser with no downloads required
No sign-up or registration needed
Play on desktop, tablet and mobile with same functionality
Original in-house games built with AI coding tools
Open-source games under original licences
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
No sign-up walls or lengthy loading times like competitor sites
Hand-picked game library with quality over quantity
DarkSquares
360 PlayZone