I have done this before on high school and college exams (not the SAT unfortunately), along with other similar experiments like writing answers backwards, using

I have done this before on high school and college exams (not the SAT unfortunately), along with other similar experiments like writing answers backwards, using red pen to write my answers to muddle grading attempts, and writing essays on completely different subjects than the one assigned. The level of disbelief expressed by peers and teachers when you challenge their value system led to perhaps one of the most important lessons I learned in my time spent locked in the school system. Thinking outside the box means you are still stuck in a box.