Sudoku Logic Course
This course builds advanced Sudoku solving skills using graph colouring, chains, wings, and fish patterns like X-Wing and Swordfish. Ideal for maths enthusiasts, it enhances proof-writing, logical structuring, and elegant solutions for the hardest grids, fostering precision and confidence in tackling complex puzzles.

4 to 360 hours flexible workload
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 chains. Master X-Wing, Swordfish, wing patterns, and dynamic tactics with detailed step-by-step examples. Develop precise candidate marking, logical proofs, and a reliable process to solve challenging puzzles confidently.
Elevify advantages
Develop skills
- Advanced chain techniques: construct strong and weak inference chains for efficient solving.
- Graph colouring skills: implement single, dual, and multi-colour eliminations effectively.
- Wing pattern strategies: apply XY, XYZ, and W-Wings to resolve difficult Sudoku puzzles.
- Fish pattern recognition: identify X-Wing, Swordfish, Jellyfish, and finned variants swiftly.
- Rigorous proof methods: validate eliminations via 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 workload.What our students say
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