Very Hard Free Sudoku | Free and Printable Sudoku puzzles
Four sudoku puzzles of comfortable level, on A4 or Letter sized page with margins, suitable for large print books, answers included. Set 12 Stock Vector Image & Art - Alamy
Four sudoku puzzles of comfortable (easy, yet not very easy) level, suitable for large print books, answers included. Set 7 Stock Vector Image & Art - Alamy
Very Hard Printable Sudoku Booklet #9 - Logic Lovely