Menu Close

The Puzzle Doctor Presents Hexadoku – 16×16 Sudoku – Medium Level Volume 1

$12.99 plus tax

  • 100 puzzles: 100 Medium Level 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 Medium 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

 

What Happens When Sudoku Expands to a 16×16 Grid

Most people discover Hexadoku because they’re already familiar with Sudoku and want something different. At first glance, the concept seems simple enough: take the same basic rules and apply them to a larger grid. In practice, though, the experience is noticeably different. With sixteen symbols instead of nine and a much larger board to work through, Hexadoku shifts the focus away from quick scans and obvious placements. It becomes less about finding the next answer and more about building a complete picture of what’s happening across the puzzle.

One reason Hexadoku stands out is the amount of information available at any given moment. A single deduction can affect multiple sections of the grid, creating new possibilities that weren’t visible a few minutes earlier. Rather than working through one small area at a time, you’re often connecting information from different parts of the puzzle and watching those connections gradually narrow the field of possibilities. The process feels less linear and more interconnected, which is part of what keeps larger puzzles interesting from start to finish.

The larger format also changes the pace. Some puzzles open up quickly, while others require a bit more observation before the next move becomes clear. There is usually more than one area worth exploring, which makes it easier to step away from a stubborn section and make progress elsewhere. As more symbols fall into place, patterns that seemed hidden at the beginning become easier to recognize, and the puzzle often starts coming together faster than it first appeared.

Medium Hexadoku puzzles are a good fit for people who want more to work through without committing to the toughest grids available. They provide enough complexity to keep the puzzle interesting while still allowing steady progress as the grid develops. Whether you’re already comfortable with Sudoku, have completed a few Hexadoku puzzles, or simply enjoy logic challenges that require a bit more thought, medium-level Hexadoku offers a balanced solving experience that sits comfortably between introductory and advanced puzzle books.

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