Hitori: 250 Hitori Logic puzzles for adults (6×6, 8×8, 10×10, 12×12, 18×18)

Description

Ready for a deeper Hitori challenge?

This book includes 250 Hitori logic puzzles for adults, carefully arranged across five grid sizes to provide both accessible warm-ups and demanding large-format challenges.

Included grid sizes:

6×6 – quick and focused solving
8×8 – steady logic development
10×10 – extended problem-solving flow
12×12 – advanced concentration challenge
18×18 – large-format puzzles for experienced enthusiasts

The progression in grid size allows you to build momentum before tackling the more complex 18×18 puzzles that require sustained focus, pattern recognition, and strategic thinking.

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

✔ 250 carefully designed puzzles
✔ Progressive large-grid experience
✔ Challenging 18×18 format included
✔ Solutions provided for convenient checking

Enjoy hours of satisfying, screen-free entertainment designed to strengthen concentration and logical reasoning.