Hitori: 250 Hitori Logic puzzles for adults (7×7, 8×8, 9×9, 10×10, 15×15)

Description

Looking for a well-balanced Hitori puzzle collection?

This book features 250 Hitori logic puzzles for adults, carefully arranged across five grid sizes to provide engaging challenges without overwhelming beginners or under-challenging experienced solvers.

Included grid sizes:

7×7 – smooth and engaging logic flow
8×8 – increased pattern recognition
9×9 – classic extended challenge
10×10 – deeper concentration required
15×15 – large-format puzzles for serious enthusiasts

The progression in grid size creates natural variety — perfect for both daily solving sessions and longer weekend challenges.

Each puzzle is presented in a clean, easy-to-read layout, designed for comfortable solving at home, during travel, or as part of your daily brain-training routine.

✔ 250 carefully designed puzzles
✔ Medium-to-advanced solving experience
✔ Multiple large grid sizes
✔ Solutions included for convenient checking

If you enjoy number logic, structured challenges, and focused screen-free entertainment, this collection delivers hours of satisfying mental engagement.