Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Yes, you read that right! Unless you're a baby, you're not going to need an eraser for this collection. Designed to appeal to players who are new to the game, this Sudoku book will train you on the strategies required to play. There won't be a lot of pressure in the puzzle itself because you'll focus more on how to win.