Hard Jigsaw Sudoku: 250 Irregular Sudoku Puzzles for Adults

Description

Take on a serious logical challenge with this advanced collection of 250 Hard Jigsaw Sudoku puzzles. Designed for experienced solvers, this book pushes your reasoning skills further with complex irregular regions and minimal starting clues.

Jigsaw Sudoku (also known as Irregular Sudoku) replaces standard boxes with uniquely shaped regions, demanding deeper analysis, sharper pattern recognition, and long-term planning. The hard difficulty level ensures every puzzle is a rewarding mental workout.

✅ What’s Inside:

✅ 50 Jigsaw Sudoku 6×6
✅ 50 Jigsaw Sudoku 8×8
✅ 50 Jigsaw Sudoku 9×9
✅ 50 Jigsaw Sudoku 10×10
✅ 50 Jigsaw Sudoku 12×12
✅ Hard difficulty — crafted for advanced solvers
✅ 2 puzzles per page — efficient and travel-friendly format
✅ Clean, readable layouts despite higher complexity
✅ Full solutions included

Perfect for dedicated Sudoku fans who enjoy tough, thoughtful challenges, this book delivers hours of intense, screen-free brain training.

🎁 A great gift for advanced puzzle lovers and anyone who enjoys mastering difficult logic problems.

Are you ready to test your limits? Start solving today!