| What it does | Progressive blindfold chess training from square recognition to full games
| Music bingo generator for Spotify playlists
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| Stage | Not given
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| Founded | Not given
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| Based in | FR
| NO
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| Pricing model | Freemium
| Free
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| 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
| - Multiple card sizes: 3×3, 4×4, or 5×5 grids
- Print to A4 or play digitally on phones
- Host mode with automatic song tracking and winner detection
- Game duration estimator before playing
- Multiple win rules: Any Line, Horizontal Line, Vertical Line, Diagonal, 4 Corners, Full Card
- TV room screen to display songs played and game progress
- Community library to share and reuse playlists
- Generate up to 500 different cards per game
- No Spotify account or Premium required for guests
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| 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 two cards are identical, so nobody wins on the same square
- Automatic winner verification by card number without manual checking
- Completely free with no ads, tracking, or payment required
- Flexible hosting options: print cards, digital play on phones, or TV screen
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 26 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 23 | 0 |
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| Citation Flow (Majestic) | 31 | 0 |
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| Referring domains (Majestic) | 45 | 0 |
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DarkSquares
BingoBeats