Progressive blindfold chess training from square recognition to full games
A cozy element-combining puzzle game with 191 discoveries across seven living islands
Stage
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Founded
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Based in
FR
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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
Combine elements to uncover 191 discoveries
Watch islands transform as discoveries are made
Play across seven distinct islands
No timers or energy mechanics
Fully playable offline
Cloud backup of progress across devices
Daily mystery shared puzzle
Optional cosmetic themes and rewards
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 paywalls or timers blocking gameplay
Progressive world building that responds to discoveries
Available on four major app stores with identical experience
DarkSquares
SOLVI