Sudoku Logic Course
This course equips you with advanced Sudoku solving skills using graph colouring, chains, wings, and fish patterns. Ideal for maths enthusiasts and professionals, it sharpens proof-writing abilities, organises logical thinking, and enables elegant solutions to the most challenging Sudoku grids with full justification and precision.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain expertise in advanced Sudoku techniques through this practical course covering graph colouring, multi-colouring, chains, ALS, and forcing methods. Master X-Wing, Swordfish, wing patterns, and dynamic tactics with detailed step-by-step examples. Develop strong logical proofs, perfect candidate marking, and a reliable process to solve hard puzzles confidently.
Elevify advantages
Develop skills
- Advanced chain logic: construct strong and weak inference chains for quick puzzle solves.
- Graph colouring expertise: implement single, two-colour, and multi-colour elimination strategies.
- Wing pattern skills: apply XY, XYZ, and W-Wings to break difficult Sudoku puzzles.
- Fish pattern recognition: identify X-Wing, Swordfish, Jellyfish, and finned variants rapidly.
- Formal proof techniques: validate eliminations using parity, contradiction arguments, and ALS.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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