Sudoku

Medium Sudoku Puzzles

Ready for a challenge? Medium difficulty Sudoku puzzles offer the perfect balance between accessibility and complexity. Great for intermediate players looking to improve their skills. If you've mastered easy Sudoku, this is your next step!

Medium Sudoku Challenge Level

  • Moderate Difficulty: 30-35 pre-filled numbers
  • Strategic Thinking: Requires intermediate techniques
  • Skill Building: Perfect for developing advanced strategies

Strategies for Medium Sudoku

Advanced Scanning Techniques

Look at multiple rows, columns, and boxes simultaneously. Cross-reference to find cells where only one number can fit.

Candidate Elimination

For each empty cell, write down all possible numbers (candidates), then systematically eliminate them as you fill in other cells.

Pattern Recognition

Learn to spot naked pairs (two cells in a row/column/box that can only contain the same two numbers) and use them to eliminate candidates elsewhere.

Frequently Asked Questions

What makes medium Sudoku harder than easy?

Medium Sudoku has fewer pre-filled numbers (around 30-35) and requires more advanced logical deduction. You'll need to use techniques like candidate elimination and pattern recognition, not just simple scanning.

How long does it take to solve medium Sudoku?

Most intermediate players can solve a medium Sudoku puzzle in 15-25 minutes. With practice and better strategies, you can reduce this to 10-15 minutes.

When should I move from easy to medium Sudoku?

Move to medium difficulty when you can consistently solve easy puzzles in under 10 minutes and feel comfortable with basic techniques like scanning and simple elimination.

What strategies work best for medium Sudoku?

Focus on advanced scanning, candidate elimination, naked pairs, and hidden pairs. Look for patterns in rows, columns, and boxes simultaneously rather than one at a time.

Want to learn more advanced techniques? Check out our expert tips and strategies.