Optics 101 Success Rate: 69.50%   11        3

Center of a rod Success Rate: 64.59%   5        0

Simple Circuit Success Rate: 76.74%   9        0

Don't let it fall Success Rate: 71.78%   11        0

Unlucky Bird Success Rate: 71.04%   6        5

সিলিন্ডার Success Rate: 94.87%   25        9