SUDOKU LARGE PRINT EXTREME

400 Sudoku Extreme Large Print puzzle book cover by Open Page Studio with 100 bonus puzzles.
View 400 Sudoku Extreme Large Print on Amazon.

Difficulty: Extreme
Format: Large Print
Puzzles: 400 + 100 bonus puzzles
Layout: XXL pages with 2 puzzles per page
Best for: expert solvers, adults, seniors, and Sudoku enthusiasts
Includes: full solutions at the back of the book

Sudoku Large Print Extreme puzzle book for expert solvers, featuring 400 extreme puzzles and 100 bonus puzzles.
Interior preview of Sudoku Large Print Extreme showing two puzzles per page in XXL format.
Sudoku Large Print Extreme book designed for sharp minds and challenging brain training.
Features of the Sudoku Large Print Extreme book, including large print grids, extreme puzzles, bonus puzzles, and full solutions.
Open Page Studio Sudoku Large Print Extreme banner highlighting smart design, easy readability, and challenging puzzle solving.
Bonus gift included with 100 extra Sudoku puzzles for the Sudoku Large Print Extreme book.

Strain your brain, not your eyes.

400 Sudoku Large Print Extreme is built for solvers who’ve outgrown medium and hard puzzles. If you’re ready for the hardest grids in the Large Print series, this is your book.

Every page uses a 2-puzzles-per-page layout with 20+ pt numbers. So you can push your logic as hard as you want — without squinting. Plus, scan the QR code inside to unlock 100 additional extreme puzzles for free.

What’s inside:

  • 400 Extreme Sudoku puzzles — every grid demands real deduction, pattern recognition, and focused concentration
  • 100 bonus puzzles via QR code — free with your purchase
  • 20+ pt numbers on extra-wide grids — readable in any light
  • 2 puzzles per page, 8.5 x 11 format — no cramped layouts
  • Full solutions at the back of the book
  • The hardest level in the Large Print series — built for experts who want substance, not filler

Solve one puzzle with your morning coffee. Or make it your daily mental discipline. Either way, this book earns your full attention — completely screen-free. It also makes a thoughtful gift for anyone who finds standard Sudoku books too easy.

Explore more puzzle books in the Open Page Studio catalog.