Create perfect Minecraft circles, calculate the blocks you need, and download or share the exact block layout.
Progressive blindfold chess training from square recognition to full games
Stage
Established
Not given
Founded
2026
Not given
Based in
Not given
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
Circle blueprint generator with hollow and filled modes
Material count and block statistics
Download blueprint as high-resolution PNG
Copy shareable links to restore circle settings
Grid preview with zoom and grid line controls
Support for diameters from 3 to 512 blocks
Oval generator with independent width and height
Sphere and dome blueprint generators
Pixel art converter for images to block grids
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
Converts smooth circles to pixel-perfect block layouts impossible to miscount
Works locally in browser without account or Minecraft login
Supports both Java Edition and Bedrock Edition
Independent fan-made tool not affiliated with Mojang or Microsoft
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
DarkSquares