Magic: The Gathering rules, cards, and tools reference with live prices and format guides
Progressive blindfold chess training from square recognition to full games
Stage
Not given
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Founded
Not given
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Based in
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FR
Pricing model
Free
Freemium
Pricing
Not given
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.
Key features
Daily updated card prices
Rules citations with official rule numbers
Curated staple card lists by function
Format metagame information
Full decklists with reasoning
Product value analysis
Rules glossary with interactions
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
What makes it different
Combines card databases with expert analysis on the same page
All content completely free with no paywall or signup required
Pages stay current with visible last-updated dates
Official rule citations for verification
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
MTGHQ
DarkSquares