Hitori: 250 Hitori Logic puzzles for adults (6×6, 7×7, 8×8, 9×9, 18×18)

Description

Looking for a Hitori puzzle book that grows with your solving skills?

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

Included grid sizes:

6×6 – focused and structured sessions
7×7 – smooth logical development
8×8 – engaging mid-level challenges
9×9 – classic extended solving
18×18 – large-format puzzles for experienced solvers

The steady increase in grid size builds confidence before introducing the immersive 18×18 puzzles that require sustained concentration, pattern recognition, and strategic thinking.

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 grid-size structure
✔ Large 18×18 challenges included
✔ Solutions provided for convenient checking

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