Expert Sudoku can be likened to an intellectual marathon, where each task is a challenge to your IQ. Complex variations of the puzzles engage deep cognitive processes comparable to solving mathematical theorems.
Play expert Sudoku online to get the effect of ‘brain fitness’ for free. Puzzles increase mental toughness, the ability to concentrate for long periods of time and resistance to mental fatigue. Wall Street traders use the techniques of such puzzles to analyse market patterns.
Studies show that when solving expert Sudoku: the prefrontal cortex, parietal lobe and hippocampus are activated simultaneously; neural connections between the hemispheres are strengthened; and the process of neurogenesis (formation of new neurons) is triggered, even in adults.