Progressive blindfold chess training from square recognition to full games
Draft a 9-player football roster and chase a perfect 17-0 season
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
Draft nine offense-and-defense slots
Simulated 17-game season
Daily mode with same board for all players
Practice mode with unlimited random boards
Reroll system for franchise or season
Chemistry links between players
Shareable result cards with QR codes
Mobile-first design with touch controls
Real franchise-season boards
Weekly season diagnostics and checkpoints
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
Independent fan-made game, not affiliated with NFL or any publisher
Nine-slot roster instead of standard seven-pick fantasy
Scoring based on weakest starter, not top-heavy lineups
Deterministic game logic with publishable aggregate statistics
DarkSquares
17-0 Football Game