Sudoku Logic Course
This course builds advanced Sudoku solving skills using graph colouring, chains, wings, and fish patterns. Ideal for math enthusiasts, it enhances proof-writing abilities, logical structuring, and creates precise, justified solutions for the most difficult grids, fostering confidence in tackling complex puzzles.

4 to 360h flexible workload
certificate valid 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. Explore X-Wing, Swordfish, wing patterns, and dynamic tactics with detailed, step-by-step examples. Develop logical proofs, perfect candidate lists, and a systematic approach to solve challenging puzzles confidently.
Elevify advantages
Develop skills
- Master advanced chain logic to construct strong and weak inference chains for efficient solving.
- Achieve graph colouring proficiency with single, bi-coloured, and multi-coloured elimination strategies.
- Apply wing tactics including XY-Wings, XYZ-Wings, and W-Wings to resolve difficult puzzles.
- Identify pattern-based fish like X-Wing, Swordfish, Jellyfish, and finned variants swiftly.
- Construct formal Sudoku proofs using parity arguments, contradictions, and Almost Locked Sets.
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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