Sudoku Genius Hard to Extremely Hard Volume 1
This Sudoku book is built for solvers who want the pressure test. Sudoku Genius Hard to Extremely Hard Volume 1 delivers a focused collection of tough grids designed for true Sudoku champions who enjoy deep logic, long solves, and satisfying breakthroughs.
With 380+ hard to extra hard puzzles, this volume is ideal for experienced players who prefer fewer gimmicks and more pure problem solving. Every page is clean, clear, and designed to keep you in the zone from the first pencil mark to the final digit.
A Premium Challenge Layout
The book uses a spacious A4 large print format to make even the toughest puzzles comfortable to work on. The layout includes four puzzles per page for easy reading, neat writing space, and a consistent solving rhythm. Printed on premium white paper, it feels polished and durable for daily use.
Solutions Included
Complete solutions are included so you can verify your work, learn from mistakes, and keep progress moving when a puzzle becomes a marathon. It is designed for serious solving without unnecessary frustration.
Bonus Downloadable Puzzles Included
As an extra perk, you will also receive access to 300 additional Sudoku puzzles to download and print at home. This extends the value beyond the printed book and keeps your puzzle supply stocked for months.
Ideal For
- Experienced Sudoku players who want hard to extra hard grids
- Puzzle lovers who enjoy long, logic heavy solves
- Adults, teens, and seniors who prefer large print A4 format
- Daily brain training, focus practice, and screen free downtime
- Travel, quiet evenings, and serious puzzle sessions





