Sudoku 2400

How to Solve Sudoku

1. Sudoku Rules and How to Get Started
2. The Two Basic Sudoku Techniques: Singles (One Number per Cell, One Cell per Number)
3. How to Use Notes (Candidates) in Sudoku
4. Sudoku Techniques: Pairs (Naked Pair and Hidden Pair)
5. Sudoku Techniques: Boxes and Lines (Pointing Pairs)
6. Sudoku Techniques: X-Wing
7. Sudoku Techniques: Trial and Error (for Demon, Hell and Abyss)
8. How Kids Can Play Sudoku (6×6)

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