Sudoku 9x9 Hard (FREE)

50 Hard Sudoku Puzzles

50 Sudoku Puzzles 9x9

• 50 puzzles
  
• 50 solutions
  
• 100 images in all.
  

All Puzzles are Images in PNG format and can be added to most types of documents and graphic software and then printed.

Copyright: These images are free to use for personal use or commercially for KDP and other books. These images can not be sold on in any form singly or as a bundle. They may not be altered in any way other than to resize or color for publishing.