Sudoku Logic Course
Dive into advanced Sudoku solving strategies including graph colouring, inference chains, wing patterns, and fish techniques like X-Wing and Swordfish. Ideal for maths enthusiasts and professionals, this course builds sharp logical reasoning, structured proofs, and efficient workflows to master the hardest puzzles with clear confidence and precision.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain expertise in solving tough Sudoku puzzles through proven techniques like graph colouring, chains, wings, and fish patterns. This hands-on course covers X-Wing, Swordfish, multi-colouring, ALS, and forcing chains with clear, step-by-step examples. Perfect your candidate lists, logical proofs, and systematic approach to confidently tackle any complex grid.
Elevify advantages
Develop skills
- Master advanced chain logic to create strong and weak inferences for quick puzzle solves.
- Excel in graph colouring techniques for single, dual, and multi-colour eliminations.
- Apply wing tactics such as XY-Wings, XYZ-Wings, and W-Wings to break challenging grids.
- Identify pattern-based fish including X-Wing, Swordfish, Jellyfish, and finned variants swiftly.
- Construct formal Sudoku proofs using parity, contradictions, and advanced ALS methods.
Suggested summary
Before starting, you can change the chapters and 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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