Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
You’re already smart so why do you still have to challenge your IQ through brain games? That’s because you want to keep your brain active and sharp. As you age, your brain loses its 'energy' and you fall at risk for Alzheimer’s and dementia. Brain games like Sudoku will encourage you to use your brain so you don’t lose it.