About this book
Night Shift is the volume for solvers who want to be challenged — and have the stamina for it. 180 hard grids, the most in any Cipher 9 volume. No shortcuts, no hand-holding. Just you, a pencil, and grids that demand your full attention. Built for late-night sessions and long commutes.
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
- Hard stage in the Cipher 9 Sudoku progression
- 180 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
Pages236
Trim Size8.5 x 11 in
PaperWhite paper
Puzzles180
Puzzle TypeSudoku
DifficultyHard
LanguageEnglish
ASINB0GXRL3MQF
// 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
Vol.03Current
Night Shift
180 Sudoku Grids — Hard
DifficultyHard
Puzzles180
StatusAvailable now
Price$16.99
Current