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 skill level?

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

Included grid sizes:

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

The steady increase from compact grids to 18×18 creates a dynamic solving experience. Start with shorter sessions and build up to immersive challenges that require sustained concentration and strategic thinking.

Each puzzle is presented in a clean, easy-to-read layout, ensuring comfortable solving at home, while traveling, or during daily brain-training routines.

✔ 250 carefully designed puzzles
✔ Progressive grid-size structure
✔ Large 18×18 format included
✔ Solutions provided for convenient checking

Enjoy hours of structured, screen-free entertainment designed to sharpen focus and logical reasoning.