Printable PDFs – Instant Download

Put your logic skills to the test with 366 Hard Sudoku puzzles, complete with solutions.

Ideal for experienced solvers who enjoy a tougher challenge, this collection rewards patience, focus and careful reasoning. Settle in, take your time and enjoy the satisfaction of working through each demanding puzzle.

What’s included:

•   366 Hard Sudoku puzzles
•   Complete solutions for all 366 puzzles
•   Standard Layout with 4 puzzles per page
•   Large Print Layout with 1 puzzle per page
•   Both A4 and US Letter paper sizes in each layout

Includes four PDF files:

•   US Letter – Standard
•   A4 – Standard
•   US Letter – Large Print
•   A4 – Large Print

Choose the paper size and layout that suit you. Print the whole book or just the pages you want to solve.

How to solve Sudoku

Fill each row, column and 3 × 3 box with the numbers 1–9, without repeating a number within any row, column or box. No arithmetic is needed, just logical thinking!

Choose your layout, pick up a pencil and enjoy your next puzzle break.

Important:

This product consists of downloadable PDF files. There are NO physical items included with this product, meaning nothing will be shipped to you. However, these PDFs are designed to be printed. Once purchased, you can print out them as many times as you want for personal use only. These puzzles do not come with a commercial or resale licence and cannot be resold or given away online for free.

Once your purchase is complete, you’ll be emailed a link to download your files.

Due to the nature of this product, digital downloads unfortunately cannot be refunded.