ISBN : 978-81-7966-504-6
Sudoku was originally called Number Place. The word “Su Doku” means single number. It was popularized in Japan and is played all over the world. Publication across to exercise their minds. Since there is no addition, subtraction, multiplication or division is involved, even those who are averse to arithmetic can solve Sudoku puzzles.
Sudoku involves analytical thinking, which is good for blood circulation in the brain. Doctors advise solving Sudoku problems to keep the brain active. For youngsters, it increases the brain power since more neurons get blood supply.