CIPHER  9

// Sudoku

Sudoku Books

Number-placement puzzle books across beginner, daily, and advanced solving moods.

10

Titles

10

Available

// Collection

Books in this collection

Available books appear before upcoming titles.

Cipher 9 Sudoku · Vol.01

First Contact

100 Sudoku Grids — Entry Level

100 puzzlesbeginnerpaperback
Cipher 9 Sudoku · Vol.02

Deep Run

Intermediate Sudoku

150 puzzlesintermediatepaperback
Cipher 9 Sudoku · Vol.03

Night Shift

180 Sudoku Grids — Hard

180 puzzleshardpaperback
Quiet Grid Sudoku · Vol.01

CLEAR START

160 LARGE PRINT GRIDS / EASY

160 puzzleseasypaperback
Quiet Grid Sudoku · Vol.02

DAILY FLOW

180 LARGE PRINT GRIDS / EASY TO MEDIUM

180 puzzleseasypaperback
Quiet Grid Sudoku · Vol.03

DEEP FOCUS

200 LARGE PRINT GRIDS / MEDIUM

200 puzzlesintermediatepaperback
Quiet Grid Sudoku · Vol.04

SHARP LOGIC

180 LARGE PRINT GRIDS / HARD

180 puzzleshardpaperback
Quiet Grid Sudoku · Vol.05

FINAL SILENCE

120 LARGE PRINT GRIDS / EXPERT

120 puzzlesmasterpaperback