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
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