X-Wings and the Rectangle Rule for Solving Medium to Hard Sudoku Puzzles

SUDOKU PRINTABLE + solution NO.1

Solve this Hard Sudoku puzzle in 16 minutes (with a PDF file) 04-12-2019 part 2 of 2

sudoku printables

Looking for a sensational Heavy / Hard Sudoku puzzle? (with a PDF file) 07-26-2019 part 2 of 2

500 Sudoku Puzzles Book in PDF and PPTX Formats ready for free download

Is this Medium Sudoku a hard one? Medium Sudoku puzzle (with a PDF file) 10-08-2019

300 large print sudoku puzzles by De Graw Publishing

Tuesday. Bonus Extra edition (#9857) Three Stars Sudoku puzzle 01-07-2025 Extra part 1 of 4

Download Big Print Sudoku Easy: Large Grid Sudoku Puzzles [P.D.F]

Heavy / Hard Sudoku puzzle in 11 minutes (with a PDF file) 04-26-2019 part 2 of 2

Stunning Heavy / Hard Sudoku puzzle (with a PDF file) 06-28-2019 part 2 of 2

Fast, faster with this Heavy / Hard Sudoku puzzle (with a PDF file) 07-12-2019 part 2 of 2

Choose today for an easy or a hard one, Heavy Sudoku puzzle (with a PDF file) 09-27-2019 part 2 of 2

Solve this Hard / Heavy Sudoku puzzle in no time (with a PDF file) 04-05-2019 part 2 of 2

750 Large Print Sudoku Puzzles Book

How to solve a hard Sudoku heavy puzzle (with Pdf file) 03-29-2019 part 2 of 2

Choose today for an easy or a hard one, Light Sudoku puzzle (with a PDF file) 09-27-2019 part 1 of 2

This Heavy Sudoku puzzle is a hard one! (with a PDF file) 05-03-2019 part 2 of 2

Bonus summer edition HARD Killer Sudoku extra (with a PDF file) 07-12-2019 part 2 of 2