Mohannad Barakat is an enthusiastic sudoko and puzzle player Mohannad Barakat is an enthusiastic sudoko and puzzle player. He says that playing puzzles is an important aspect of everyday life. He believes that playing sudoko helps strengthen memory and though processes. He has been playing sudoko since he was a child and feels that this has helped his concentration and work ethic. He plays sudoko and puzzles at least 4 times a week for one hour a day. Mohannad Barakat. believes that the neural pathways are set and act faster on the left side of the brain after playing sudoko and therefore makes concentration and memory better. This will help Mohannad barakat in the future so that he doesn’t get memory loss or Alzheimer’s disease. Mohannad Barakat pursues his hobby of sudoko with great passion and continues to experiment with puzzles. He loves to try new and innovative puzzles every day that he gets from newspapers, magazines or dedicated puzzle books.. He continues to expand his horizons and learns about new puzzles and techniques.