Progressive blindfold chess training from square recognition to full games
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Stage
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Founded
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Based in
FR
LU
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.
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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
Combo multiplier system up to x5
Daily streak with one-day freeze buffer
Global leaderboard with weekly and all-time rankings
Home and lock screen widgets
Score sharing to Instagram stories
Daily reminder notifications
Multiple language support
Golden bottle power-up for double points
Progressive difficulty with increasing pace
Second chance card system per round
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
Free with no ads or in-app purchases
Original soundtrack by band Schëppe Siwen integrated into gameplay
No account required to play
Quick daily gameplay sessions of just minutes
Multiple game modes and ranking systems for competition
DarkSquares
Apero Drop