What is the most difficult problem you are facing?
What is the most difficult problem you have ever faced?
What is the biggest problem in your life that you have solved? What's the biggest problem in your life that you'd like to solve? Describe a situation when you faced a difficult problem and you were able to solve it? What is the most difficult thing you've survived? What are the most difficult questions that you have been asked? What are the hardest problems that need solving, and which are most worthy of time spent working on a solution? What is the most difficult decision you have ever made? What are some problems you have in your daily life? What is the most difficult things to do? What are top three problem you are facing that you want someone to solve? What is the hardest computer related problem you’ve solved? How did you solve it? What is the hardest computer related problem you've solved? How did you solve it? What is the most difficult to do? What is the most difficult question you were not able to answer in your life? What's an simple problem which you encounter in your daily life, that you'd like to have solved by technology? What were the hardest incidents of your life that you've faced but had the strength fully overcome? Which is the most difficult puzzle? What's the worst situation you have faced in your life? What is the problem you want to solve in your life? What is the most serious problem in the world? What are the biggest problems in life? What's the most difficult decision ever made? If you had to say what one thing is your biggest struggle in life that you wish you had a solution to, what would it be? What are the greatest challenges people face in their lives? What are the greatest challenges you face in everyday life? What is the most difficult job in the world? What are some of the most common social problems? What is the best way to solve difficult problems? What is the biggest challenge? What do you think are the worst moment in life which you have faced and had overcome it?