What's inside
- 150 classic 9×9 sudoku puzzles — 50 easy, 50 medium and 50 hard
- Two puzzles to a page, printed large enough to solve on a tray table
- Compact 5 × 8 inch format that fits a jacket pocket or a seat-back pouch
- Three clearly separated difficulty sections, so you can match the puzzle to the journey
- Complete solutions to all 150 puzzles at the back
- 105 pages, black and white, light enough to cost you nothing in a carry-on
A travel puzzle book has one job the big-format ones do not: it has to be solvable in bad conditions. Two puzzles per page instead of twelve keeps the grids large on a small trim, so you can still read them on a bumpy train or in the dim light of a late flight. And unlike a phone, it works from pushback to landing and never needs charging.
Who this book is for
Frequent flyers
Fits the seat pocket, survives a rucksack, and needs no wifi, battery or permission from the crew.
Commuters
An easy grid is about one train stop. A hard one is a whole commute.
Waiting rooms and queues
Airports, clinics, school pick-up. All three difficulties in one book means you always have the right length of distraction.
Good to know
- Trim size 5 × 8 inches — genuinely pocketable, unlike the 8.5 × 11 editions
- 150 puzzles, not a thousand: this is the one you take, not the one you work through at home
- Sections run easy, then medium, then hard, with solutions numbered to match
- Paperback, 105 pages
Packing this week? Get your copy on Amazon before the next flight.