A new study describes the case of a 25-year-old German man who had seizures when he played sudoku because the game stimulated an area of his brain damaged during a skiing accident.

Sudoku is known to challenge the mind, but for one man, it can trigger a serious brain condition. 
A recent study describes the case of a 25-year-old German man who had seizures when he tried to solve the number puzzles. 
His problems began in 2008 when he was buried by an avalanche while skiing. 
It was determined that his brain went