Hitori: 250 Hitori Logic puzzles for adults (7×7, 9×9, 11×11, 13×13, 17×17)

Description

Ready for a deeper Hitori experience?

This book features 250 Hitori logic puzzles for adults, carefully arranged across five progressively larger grid sizes to create a smooth and satisfying challenge curve.

Included grid sizes:

7×7 – balanced and engaging
9×9 – classic extended challenge
11×11 – increased pattern depth
13×13 – advanced concentration required
17×17 – large-format puzzles for serious enthusiasts

The steady growth in grid size naturally increases the level of focus and logical consistency required. The 17×17 puzzles provide extended solving sessions that demand careful strategy and sustained attention.

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
✔ Progressive challenge experience
✔ Large 17×17 format included
✔ Solutions provided for convenient checking

Whether you solve to relax or to test your logic skills, this collection delivers hours of structured, screen-free mental engagement.