Platon Sudoku · Sudoku Study
Sudoku courses
How to Play · Core Concepts · Step-by-step example · Platon Sudoku App.
This course is adapted from Platon Sudoku App. Read the complete example here, then continue learning and practising in the app.
View on Google PlayGetting started
Core Concepts
- Candidates
- Peers
- Candidate elimination
- Naked sets
- Hidden sets
- Locked candidates
- Bivalue cells
- Bilocations and conjugate pairs
- Strong links
- Weak links
- Fish overview
- Fish base lines
- Fish cover lines
- Fish fins
- Alternating chains
- Chain endpoints
- Chain elimination targets
- Closed loops
- Two-color states
- Coloring components
- The uniqueness premise
- Deadly rectangles
- Grouped candidate nodes
- At least one in a group
- Assumptions
- Exhaustive branches
- Common conclusions
Level 1
Level 2
Level 3
Level 4
Level 5
Practice
This course is adapted from Platon Sudoku App. Read the complete example here, then continue learning and practising in the app.
View on Google Play