Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
There are Sudoku brain games included in this activity book. Sudoku puzzles provide a dual approach to learning. You are boosting your number skills while at the same time improving your creative functions. Other benefits of playing include improved logic and memory. Of course, your self-esteem will also get a boost. Grab a copy today.