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SUDOKU 大人とシニア向け 300パズル: 数独簡単、難しい、非常に難しい大人とシニア向け、大人の脳活&生き生きドリル楽しい

by Sm Tomarino

puzzle Brain Training

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A Sudoku puzzle book with 300 challenges for adults and seniors, featuring easy to very difficult levels to support brain activity and enjoyment.

ASIN B09VG67RJ3 Views 26 Publisher Independently published Year 2022 Format Paperback Product Group Book Pages 93 Adult No Created May 27, 2026 Updated September 08, 2026

About This Book

This book offers 300 Sudoku puzzles tailored for adults and seniors.

Puzzles are organized by difficulty, including easy, hard, and very hard levels.

The collection supports brain training and mental stimulation through engaging number placement challenges.

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I will be using this book for:

SUDOKU 大人とシニア向け 300パズル: 数独簡単、難しい、非常に難しい 大人とシニア向け 、 大人の脳活&生き生きドリル 楽しい

About This Book

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