Select the correct pile for the card on the bottom to go in. That is all you're told. Good luck. This is a very basic project made in around an hour, I tried to keep it simple while still looking good. Read this after you've done the project: The Wisconsin Card Sorting Test is a psychological assessment tool that evaluates cognitive flexibility and adaptability. The challenge lies in the fact that the rule can change without warning, requiring participants to adapt their strategy through trial and error. The test measures executive functions by assessing the ability to shift mental sets, demonstrating attention to detail, and evaluating problem-solving skills in the face of changing parameters.