MultiCircle vs CloudLabs Secret message使用状況と統計

In this simulation, you must search for a prize that last year's students left for this year's students. In this case, the students left several pieces hidden to complete a puzzle. Your job is to find the pieces needed to assemble this puzzle which will reveal the place where the prize is located. To do so, you must solve different mathematical problems related to two-dimensional and three-dimensional shapes.