What are these hobbybox-mindteasers?

There are 12 cubes (4 x4x4 cm) inside a small box.

There are 24 cubes (4 x4x4 cm) inside a big box.

(Please note that patterns may vary in each pack. Purchase 24 boxes to ensure a complete collection of these boxes)


Solved mindteasers:

YET to solve mindteasers: