Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Numbers challengers should, of course, be large print if they’re intended for beginners. You don’t want first-timers to become too overwhelmed. You don’t want them to hate the game and even decide not to play again, too. Enjoy all the benefits of Sudoku. Grab a copy today.