Okay, adults, back to school time, and you will be timed on this. A year before the movie Star Trek III: The Search for Spock came out, he was featured in a math problem in a 1983 issue of the journal Mathematics Teacher. Students were instructed to use a compass and a straightedge to solve the puzzle. Can you find Spock? Students were given 50 minutes to complete the task. No, you won’t see him in the image, but you might find it a challenge to figure it out. The ten steps of instructions are at at io9. Will he Bonus: Can you find the glaring anachronism in the image? -via Digg