What are Tasks in Pyramid Solitaire Saga?

As you move through the Pyramid you'll encounter some levels with tasks which have to be completed as well as gaining enough points for at least one star.
Here are the tasks.

Level 6.

Level 9, 107.

Level 12.

Level 15, 22, 28, 39, 47, 57, 93, 104.

Level 16.

Level 19, 84,

Level 25.

Level 32.

Level 44, 62, 72,

Level 49.

Level 65, 80, 86,