Sudoku Logic Course
This course equips you with advanced Sudoku logic skills like graph colouring, chains, wings, and fish patterns. Ideal for maths enthusiasts, it sharpens proof-writing abilities, organises logical thinking, and teaches how to craft precise, fully justified solutions for the hardest Sudoku grids with ease and assurance.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery in advanced Sudoku solving through this practical course covering graph colouring, multi-colouring, chains, ALS, and forcing methods. Discover X-Wing, Swordfish, wing patterns, and dynamic tactics, applying them in detailed step-by-step examples. Develop strong logical proofs, perfect candidate lists, and a reliable process to solve tough puzzles confidently.
Elevify advantages
Develop skills
- Advanced chain logic: construct strong and weak inference chains for quick puzzle solves.
- Graph colouring expertise: implement single, dual, and multi-colour elimination strategies.
- Wing pattern skills: apply XY, XYZ, and W-Wings to break challenging Sudoku puzzles.
- Fish pattern detection: identify X-Wing, Swordfish, Jellyfish, and finned variants rapidly.
- Formal proof construction: validate eliminations using parity, contradiction arguments, and ALS techniques.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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