This edition keeps the same strong Braineo hard Sudoku format while offering a fuller 150-puzzle collection in a compact, travel-friendly size. Amazon lists Braineo’s hard travel-size line as a 5 × 8 inch format with solutions included.
It is designed for experienced solvers who want a practical downloadable book with enough depth for longer use while keeping the layout portable and easy to revisit.
What’s Inside the Book:
150 hard Sudoku puzzles
Compact travel-sized layout
Full solutions included
Longer challenge arc
Made for experienced solvers
What You’ll Get:
1 digital PDF download
Instant access after purchase
Printable compact puzzle book format
A secure download link sent by email
24-hour access after the first download
Part of Braineo’s travel-sized hard Sudoku line, this edition gives solvers more puzzle time in the same compact style.
Download note: After purchase, you’ll receive a secure download link by email. The link remains active for 24 hours after the first download.
This edition keeps the same strong Braineo hard Sudoku format while offering a fuller 150-puzzle collection in a compact, travel-friendly size. Amazon lists Braineo’s hard travel-size line as a 5 × 8 inch format with solutions included.
It is designed for experienced solvers who want a practical downloadable book with enough depth for longer use while keeping the layout portable and easy to revisit.
What’s Inside the Book:
150 hard Sudoku puzzles
Compact travel-sized layout
Full solutions included
Longer challenge arc
Made for experienced solvers
What You’ll Get:
1 digital PDF download
Instant access after purchase
Printable compact puzzle book format
A secure download link sent by email
24-hour access after the first download
Part of Braineo’s travel-sized hard Sudoku line, this edition gives solvers more puzzle time in the same compact style.
Download note: After purchase, you’ll receive a secure download link by email. The link remains active for 24 hours after the first download.
