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8
3
7
2
1
3
6
1
3
8
7
5
4
2
7
3
8
5
4
4
2
8
7
3
7
6
2
9
3
7
2
6
9
4
8
9
1
7
5
1
9
2024-06-29(Beginner) Puzzles
Number Place with simple steps for newcomers
Think about candidate placement before inserting numbers.
Tips for Solving Sudoku
- Start with squares with fewer numbers: Begin with rows, columns, or blocks that already have more numbers filled; fewer candidates make it easier to solve.
- Pencil marks (notes): For beginners, write possible numbers in small font in empty squares for reference.
- Review: If stuck, check for duplicate numbers or rule violations.
- Basic rule: Do not repeat the same number in the same row, column, or 3x3 block.