Hitori: 250 Hitori Logic puzzles for adults (9×9, 10×10, 11×11, 12×12, 20×20)

Description

Ready to take Hitori to the next level?

This book features 250 Hitori logic puzzles for adults, carefully structured across progressively larger grid sizes to provide deeper mental engagement and longer solving experiences.

Included grid sizes:

9×9 – balanced and engaging
10×10 – steady logic progression
11×11 – increased pattern complexity
12×12 – advanced concentration challenge
20×20 – large-format puzzles for experienced solvers

The larger the grid, the more attention, planning, and logical consistency it requires. This makes the book ideal for puzzle enthusiasts who enjoy sustained mental focus and satisfying problem-solving sessions.

Each puzzle is presented in a clean, easy-to-read format for comfortable solving at home, while traveling, or during daily brain-training routines.

✔ 250 puzzles
✔ Medium-to-advanced solving experience
✔ Large grid formats
✔ Solutions included for convenient checking

Enjoy hours of structured, screen-free entertainment designed to challenge and sharpen your logical thinking.