CIPHER  9
First Contact cover
Cipher 9 Sudoku · Vol.01

First Contact

100 Sudoku Grids — Entry Level

100

Puzzles

134

Pages

Beginner

Difficulty

About this book

The opening statement of the Cipher 9 series. First Contact introduces 100 carefully selected entry-level sudoku grids designed to test your discipline, not your patience. No tutorials, no warm-ups, no filler. Just clean grids, sharp design, and a book that belongs on your shelf — not in your recycling bin. Every grid is presented on its own page with generous margins, clean typography, and a checkpoint system to track your progress. Solutions included in the back.

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
  • Solvers who want a gentler entry point

// Volume Identity

What makes this volume different

  • The foundation volume for the Cipher 9 Sudoku progression
  • 100 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
Pages134
Trim Size8.5 x 11 in
PaperWhite paper
Puzzles100
Puzzle TypeSudoku
DifficultyBeginner
LanguageEnglish
ASINB0GXF8FR66

// Inside the Book

Preview the pages

Cover and interior samples from the current book files.

Cover
Title page
Rules
Puzzle page
Checkpoint
Solutions
Sample solution

// Series Ladder

Compare volumes in Cipher 9 Sudoku

View series →
Vol.01Current
First Contact

100 Sudoku Grids — Entry Level

DifficultyBeginner

Puzzles100

StatusAvailable now

Price$12.99

Vol.02
Deep Run

Intermediate Sudoku

DifficultyIntermediate

Puzzles150

StatusAvailable now

Price$14.99

Vol.03
Night Shift

180 Sudoku Grids — Hard

DifficultyHard

Puzzles180

StatusAvailable now

Price$16.99

Vol.04
Split Protocol

Expert Sudoku

DifficultyExpert

Puzzles150

StatusAvailable now

Price$16.99

Vol.05
Ghost Grid

Master Level

DifficultyMaster

Puzzles75

StatusAvailable now

Price$13.99