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The Puzzle Doctor Presents Hexadoku – 16×16 Sudoku – Hard Level Volume 2

$12.99 plus tax

  • 100 puzzles: 100 Hard Hexadoku Puzzles
  • Solutions for all puzzles
  • Basic strategies and techniques
  • Large print: Enjoy one 4.7″x 4.7″ Hexadoku puzzle per page
  • Compact size: 6×9 format

What’s inside:

  • 100 puzzles: 100 Hard Level Hexadoku Puzzles
  • Solutions for all puzzles
  • Basic strategies and techniques

Solver-friendly design!

  • Large print: Enjoy one 4.7″x 4.7″ Hexadoku puzzle per page
  • Compact size: 6×9 format

 

When the Obvious Move Doesn’t Exist

Many puzzles start by handing you a series of easy wins. A quick scan reveals the next move, then the next, and before long the puzzle is halfway complete. Hard Hexadoku takes a different approach. There will be moments when the answer isn’t immediately visible and the next step requires more than simply spotting a missing symbol. Instead, progress comes from gathering information, testing possibilities, and building a clearer picture of the grid one deduction at a time.

That process is part of what makes difficult logic puzzles so compelling. Rather than relying on speed, hard Hexadoku encourages a more deliberate style of thinking. You’ll often find yourself examining relationships between multiple rows, columns, and regions before a useful pattern appears. A deduction made on one side of the puzzle can suddenly unlock opportunities somewhere else, creating the kind of breakthrough that only becomes possible after careful analysis.

Working through this type of puzzle can also be a useful reminder that not every problem has an immediate solution. Some puzzles require patience. Some require stepping back and looking at the board from a different angle. The ability to stay with a problem, collect information, and keep moving forward even when progress slows is a skill that extends far beyond puzzle solving. Hard Hexadoku provides plenty of opportunities to practice that mindset while working through increasingly complex grids.

This hard Hexadoku puzzle book is designed for solvers who enjoy puzzles that make them work for each breakthrough. The larger 16×16 grids create more opportunities for deduction, more relationships to track, and more decisions along the way. If you’re looking for puzzles that hold your attention longer and ask for more than a quick scan of the board, hard Hexadoku delivers a challenge worth settling into.

Give this Hexadoku puzzle book a try!

Happy Puzzling!

Book Size

6×9 format

Number of Puzzles

100 Hexadoku Puzzles

Large Print

4.7"x4.7" Puzzle Size for easy viewing