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Sudoku 9×9

Number Puzzle

Medium
Grid Size

9×9

Filled Cells

41/81

Audience

Seniors

About this difficulty: A balanced challenge. Requires logical thinking and pattern recognition.

Download & Print PDF

Answer key shows the complete solution on a second page

PDF includes: Puzzle grid (page 1), Answer key (page 2)

Puzzle Preview

5
3
9
4
8
6
6
3
4
8
4
9
3
7
1
7
4
5
3
4
3
2
8
1
6
8
9
5
3
1
7
1
8
7
5
6
9
6
3
9
1

How to Play

The Rules:

  • • Fill in the missing numbers from 1 to 9
  • • Each row must contain the numbers 1-9 without repeating
  • • Each column must contain the numbers 1-9 without repeating
  • • Each 3×3 box must contain the numbers 1-9 without repeating

Tips for solving

  • • Start with rows, columns, or boxes that have the most numbers filled
  • • Look for cells where only one number is possible
  • • Use the process of elimination to narrow down possibilities
  • • In online mode, hints are available if you get stuck

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