Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Updated 28 Sept 2026 to progressive Medium.A real sudoku challenge, small enough to fit in your pocket.Made for solvers who already know their way around a grid, this medium-difficulty sudoku book brings a proper challenge down to travel size. At just 4 x 6 inches, it’s the one that goes in your coat pocket, bag, or glovebox - so a decent puzzle is always on hand, without carrying a full-size book you’ll never actually take with you.Inside are 100 medium sudoku puzzles, one per page, printed clean with plenty of space to work. These sit a step up from easy - enough logic to keep you engaged on a commute or coffee break, without tipping into the kind of puzzle that eats your whole afternoon. A full answer key is included in the back, so you can check your work whenever you like.Part of the Pocket Sudoku collection, this volume carries the same minimal Bauhaus-inspired look across the series - bold orange and pink panels, clean lines, nothing cluttering the cover or the page. Easy to spot on a shelf, easy to grab on your way out the door.Your next puzzle, wherever you’re headed.Perfect for:Regular solvers who want a portable option for commutes and travelA step up from easy puzzles, without going full expertCollectors of the Pocket Sudoku series looking to fill it outA slim, giftable pick for the sudoku fan in your lifeWaiting rooms, flights, or anywhere a full-size book won’t fit