Hard Sudoku Puzzles: 200 tough sudoku puzzles
ALL PUZZLES IN THIS VOLUME ARE NEW!
This is a book of difficult Sudoku puzzles.
All puzzles can be solved without guessing and have one solution only. If you need help, you can always peek at the solutions.
Remember: do not guess!
The book is small in size but the numbers are printed in large font, easy to read.
This is a book of difficult Sudoku puzzles.
All puzzles can be solved without guessing and have one solution only. If you need help, you can always peek at the solutions.
Remember: do not guess!
The book is small in size but the numbers are printed in large font, easy to read.
