Hitori: 250 Hitori Logic puzzles for adults (5×5, 7×7, 9×9, 13×13, 20×20)

Description

Looking for a Hitori puzzle book that combines accessibility with serious challenge?

This edition features 250 Hitori logic puzzles for adults, carefully arranged across five grid sizes to create a smooth and satisfying progression in complexity.

Included grid sizes:

5×5 – beginner-friendly warm-ups
7×7 – steady logical development
9×9 – classic extended solving
13×13 – advanced pattern recognition
20×20 – large-format puzzles for experienced solvers

The progression in grid size allows you to build confidence with smaller boards before diving into immersive 20×20 challenges that require sustained focus, strategic thinking, and strong logical consistency.

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

✔ 250 carefully designed puzzles
✔ Progressive grid-size structure
✔ Impressive 20×20 challenges included
✔ Solutions provided for convenient checking

Whether you solve to relax or to push your logical limits, this collection delivers hours of structured, screen-free mental engagement.