Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Simple game and big fun!Puzzles with exact one solutionPuzzles pre-filled 21 to 24 cellsPuzzles that can be solved without guessingA good diversion from your regular workA feeling of challenge to solve the puzzlesA feeling of satisfaction or achievement after solving the puzzlesGood for beginners and those people who prefer things to be definite