CIPHERΒ Β 9
CLEAR START
DAILY FLOW
DEEP FOCUS
SHARP LOGIC
FINAL SILENCE
πŸ”’ Sudoku🧩 Logic Puzzle5 volumes

Quiet Grid Sudoku

Calm logic. Daily discipline. One clean grid at a time.

Quiet Grid Sudoku is a five-volume series built for daily practice and focused problem-solving. Each book delivers 160 puzzles across a steady difficulty range β€” from clear entry-level grids to sharp, logic-dense challenges. Clean layouts, one puzzle per page, progress checkpoints, and full solutions. No filler. No noise. Just the grid.

Perfect for:Adults
5 coming soon

5

Total Volumes

840+

Total Puzzles

Easy β€” Master

Difficulty Range

Paperback

Format

// On the Horizon

Coming soon to Quiet Grid Sudoku

These titles are in production. Sign up for our newsletter to get notified on release day.

CLEAR START

160 LARGE PRINT GRIDS / EASY

160 puzzleseasypaperback
Coming soonDetails β†’

DAILY FLOW

180 LARGE PRINT GRIDS / EASY TO MEDIUM

180 puzzleseasypaperback
Coming soonDetails β†’

DEEP FOCUS

200 LARGE PRINT GRIDS / MEDIUM

200 puzzlesintermediatepaperback
Coming soonDetails β†’

SHARP LOGIC

180 LARGE PRINT GRIDS / HARD

180 puzzleshardpaperback
Coming soonDetails β†’

FINAL SILENCE

120 LARGE PRINT GRIDS / EXPERT

120 puzzlesmasterpaperback
Coming soonDetails β†’

// Why Quiet Grid Sudoku

What makes this series different

β™ͺ

Decade-Themed Puzzles

Every volume is themed around a different decade β€” the music, movies, fashion, food, and everyday moments that defined each era.

β˜€

Large Print Format

Generously sized grids and word lists are designed to be comfortable to read and easy to follow.

β™‘

Perfect for Gifting

Warm cover design and nostalgic themes make these books an ideal gift for parents, grandparents, and anyone who loves memories.

β—Ž

100 to 120 Puzzles Per Volume

Each volume is built for steady, relaxing progress β€” enough puzzles to keep you engaged for weeks of calm puzzle time.

✦

Relaxing Difficulty

Designed for enjoyment, not frustration. The puzzles are engaging without being punishing β€” perfect for winding down.

β–€

Quality Paper and Binding

Printed on white paper with clean layouts designed for comfortable solving.

// More from Cipher 9

Explore our other series

Each series has its own identity, difficulty range, and audience. Find the one that fits.

View All Series β†’