Hitori: 250 Hitori Logic puzzles for adults (8×8, 9×9, 10×10, 11×11, 21×21)

Description

Ready to push your Hitori skills to the next level?

This book includes 250 Hitori logic puzzles for adults, arranged across five grid sizes to create a steady increase in depth and complexity.

Included grid sizes:

8×8 – engaging and well-balanced
9×9 – classic extended challenge
10×10 – deeper solving flow
11×11 – advanced pattern recognition
21×21 – extra-large puzzles for serious enthusiasts

As the grid size increases, so does the level of focus and strategic thinking required. The 21×21 puzzles provide long, immersive solving sessions designed for experienced solvers who enjoy complex number logic.

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

✔ 250 carefully designed puzzles
✔ Progressive large-grid experience
✔ Extra-large 21×21 format included
✔ Solutions provided for convenient checking

Enjoy hours of structured, screen-free entertainment that strengthens logical reasoning and concentration.