Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
If this is going to be your first time playing Sudoku, then start with this easy puzzle book for beginners. Give yourself time to adjust to the rules of the game and train your brain to think logically and numerically. Don’t get frustrated if you can’t figure out the answers immediately. Solving Sudoku takes time. Good luck!