Solve 25x25 Medium Sudoku Puzzles Set 12
Name: Class: Date:

Interactive Sudoku

Solve 25x25 Medium Sudoku Puzzles Set 12

Solve our 25x25 medium sudoku collection Set 12. Test your skills.

Choose Set:
11 12 13 14 15 16 17 18 19 20
  • Solve Sudoku Puzzles
  • 25x25 Medium — Test your skills
  • Sudoku Puzzle Collection

How to use this Sudoku puzzle set

Best for logic warmups, classroom puzzle stations, independent solving, and gradual technique practice.

  • Print a clean puzzle sheet, solve with pencil marks, then check the completed grid after a full attempt.
  • Start with smaller grids or beginner techniques, then move toward 9x9 classic and larger Sudoku formats.
  • Use the previous and next set links to stay inside the same page family before jumping to broader hubs.

Answer key policy

Answer support is available for review after a real attempt; printable answer-key behavior depends on the activity type.

Same-family next steps

Use the previous and next set links to stay inside the same page family before jumping to broader hubs.

Measurement events

This page should measure landed, started, used hint, checked answer, completed, printed/downloaded, shared, and clicked next events when the matching controls exist.

Frequently Asked Questions

What is a 25×25 Sudoku puzzle?

A 25×25 Sudoku uses a grid of 25 rows and 25 columns divided into 5×5 boxes. Fill each row, column, and box with A–Y without repeating.

How hard is Medium difficulty?

About 40–50% of cells are pre-filled. You'll need strategies like naked pairs and pointing pairs. Typical solving time is 45–90 minutes.

Can I print these puzzles?

Yes! Click the Print button for a clean, printer-friendly version. You can also download a PDF.

Are these puzzles free?

All puzzles on Easy Sudoku Print are 100% free to use, print, and share for personal or educational purposes.