Sudoku Logic Course
This course equips you with sophisticated Sudoku solving skills using graph colouring, inference chains, wing tactics, and fish patterns like X-Wing and Swordfish. Ideal for maths enthusiasts and professionals aiming to perfect logical reasoning, construct airtight proofs, and tackle the most challenging grids with structured precision and flair.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain expertise in advanced Sudoku techniques including graph colouring, multi-colouring, chains, ALS, and forcing chains. Master X-Wing, Swordfish, wing patterns, and dynamic tactics through detailed step-by-step examples. Develop precise candidate notation, logical proofs, and a reliable method to solve the hardest puzzles confidently.
Elevify advantages
Develop skills
- Master advanced chain logic to construct strong and weak inferences for swift puzzle resolutions.
- Excel in graph colouring techniques for single, dual, and multi-colour eliminations.
- Apply wing strategies including XY, XYZ, and W-Wings to conquer difficult Sudoku puzzles.
- Identify and use pattern-based fish such as X-Wing, Swordfish, Jellyfish, and finned variants.
- Craft formal Sudoku proofs validating eliminations via parity, contradictions, and ALS methods.
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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