Printable Medium Sudoku
Medium printable Sudoku puzzles offer a satisfying challenge for intermediate players. You will need techniques like Naked Pairs and Pointing Pairs to complete them.
32-35 starting clues · Unique solution guaranteed
Tips for Medium Puzzles
Use pencil marks to track candidates — Naked Pairs and Pointing Pairs will be key.
Need help with a technique? Visit our technique library for interactive examples and step-by-step explanations.
About Medium Printable Sudoku
Our medium printable Sudoku puzzles are generated using the same algorithm that powers our online game — every puzzle is guaranteed to have exactly one unique solution. The PDF format is optimized for clean printing on A4 or US Letter paper, with bold 3x3 box borders and clear number rendering that is easy to read even on smaller 4-per-page layouts.
Whether you are practicing for a Sudoku competition, looking for a screen-free activity during travel, or need worksheets for a classroom or senior center, these printable puzzles are the perfect resource. Each download is a fresh puzzle — you will never get a duplicate. Answer keys are printed on a separate page so there is no risk of accidentally seeing the solution while solving.
For best results, use a pencil so you can erase mistakes and update candidate notes as you work through eliminations. If you find medium puzzles too challenging, try an easier level first and work your way up. If they feel too simple, challenge yourself with a harder difficulty.
Frequently Asked Questions
Are the printable medium Sudoku puzzles free?
Yes, every puzzle is completely free. Download unlimited medium-difficulty PDFs with optional answer keys — no registration required.
What makes medium Sudoku harder than easy?
Medium puzzles have fewer starting clues (32-35) and require intermediate techniques like Naked Pairs and Pointing Pairs to solve.
Should I use pencil marks for medium Sudoku?
Yes! Pencil marks (small candidate numbers in cells) are very helpful for medium puzzles. They let you spot Naked Pairs and eliminate candidates efficiently.
Can I get a pack of 4 medium puzzles on one page?
Yes, select the "4-Per-Page Pack" option to get four medium puzzles on a single A4 sheet — great for saving paper or travel.
How long does a medium Sudoku take to solve?
Most players solve a medium puzzle in 10-25 minutes on paper. Speed improves as you get better at spotting pairs and eliminations.
Prefer solving on screen? Play Medium Sudoku online with AI-powered hints that explain each step.