Free Printable Sudoku Puzzles — PDF Generator
Generate sudoku puzzles at any difficulty level. Easy, Medium, Hard, Expert. Download printable PDF free.
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What is a sudoku puzzle? A sudoku puzzle is a 9×9 number grid divided into 3×3 boxes; each row, column, and box must contain the digits 1–9 exactly once.
How to make a sudoku puzzle: Choose Easy, Medium, Hard, or Expert, generate a new grid, optionally show the solution, pick paper size, preview the puzzle, then download the PDF or print it.
About Sudoku
Sudoku is a logic-based number puzzle. The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 sub-boxes contain all digits from 1 to 9. Our generator creates unique puzzles with guaranteed single solutions.