Sudoku Puzzle Books — big, clear puzzles, four per page, room for notes, solutions included, with 500 Very Easy and 1000 Very Hard cover inlays.

Large Print Sudoku Books – Thoughtful Gifts for Seniors & Puzzle Lovers 

Enjoy large-print Sudoku with just four spacious puzzles per page and solutions included. 

Choose from 500 or 1,000 puzzles per book for hours upon hours of enjoyment and value.

They make fantastic gifts for anyone who wants to keep and improve their mental skills.  Doing daily puzzles really helps the brain!