What’s inside:
- 195 puzzles: 75 Hexadoku Puzzles; 120 Sudoku Puzzles; Includes solutions
- In-depth strategies and techniques: Fully explained strategies with examples
- Large print: Enjoy one 4.5″x4.5″ Hexadoku or Sudoku puzzle per page
- Compact size: 6×9 format
You Want a Challenge? Sudoku Together With Hexadoku Delivers.
Not every puzzle solver is looking for an easy win. Sometimes the goal isn’t to finish quickly. It’s to find a puzzle that demands your attention, tests your reasoning, and makes you work for every breakthrough. That’s where hard Sudoku and Hexadoku puzzles stand apart. They aren’t designed to hand you the solution. They’re designed to make you earn it.
Hard puzzles reward a different kind of thinking. Instead of relying on obvious moves, you’ll often need to follow chains of logic, revisit assumptions, and look at the grid from new angles. The process can be challenging, but that’s exactly what many experienced solvers enjoy. Every discovery feels meaningful because it comes from careful observation and persistence rather than luck.
There’s also a unique sense of accomplishment that comes from finishing a difficult puzzle. You know there were moments when the path forward wasn’t obvious. You had to stay patient, trust your logic, and keep working through the problem. That experience is part of what keeps puzzle enthusiasts coming back to hard puzzles again and again. The challenge itself becomes part of the reward.
This collection combines hard Sudoku and hard Hexadoku puzzles to give you two distinct ways to test your skills. Sudoku provides a familiar but demanding challenge, while Hexadoku expands the grid and introduces even more opportunities for strategic thinking. Together, they create a puzzle book for solvers who aren’t looking for easy answers—they’re looking for a challenge worth solving.
Give this mixed Hexadoku and Sudoku puzzle book a try!



