About this book
Ghost Grid is the capstone of the Cipher 9 series. Master-level grids that will test everything you have learned. Some grids have multiple valid paths. Some will take hours. This is the book you earn the right to attempt.
Perfect for:Adults
// Buyer Fit
Who this book is for
- Sudoku solvers who want a clean paper session
- Adults who want focused puzzle time
- Gift buyers looking for a polished puzzle book
- Experienced solvers ready for a sharper challenge
// Volume Identity
What makes this volume different
- Master stage in the Cipher 9 Sudoku progression
- 75 grids sized for this difficulty level
- One puzzle per page keeps the solving experience clean
- Checkpoint pages help track progress through the volume
// Specifications
Formatpaperback
Pages102
Trim Size8.5 x 11 in
PaperWhite paper
Puzzles75
Puzzle TypeSudoku
DifficultyMaster
LanguageEnglish
ASINB0GY5FW2X9
// Inside the Book
Preview the pages
Cover and interior samples from the current book files.
// Series Ladder
Compare volumes in Cipher 9 Sudoku
VolumeTitleDifficultyPuzzlesStatusPriceAction
Vol.01
First Contact
100 Sudoku Grids — Entry Level
DifficultyBeginner
Puzzles100
StatusAvailable now
Price$12.99