Gray Matter 3x3x3 Bastinazo Cube with Tiles - Wisdom

Gray Matter 3x3x3 Bastinazo Cube with Tiles - Advance (Pink, Blue, Yellow, 2 faces each)

This 3x3x3 Bastinazo Cube has the concept of different Cubamis in the same cube. Here are different ways the cube can be solved:

It can be solved by joining the same colors:
1. From the base.
2. From the outer tiles.

It can also be solved as a Sudoku puzzle without repeating the colors:
3. From the base.
4. From the outer tiles.

Also, like sudoku, various increasingly difficult combinations can be made.
5. Base and external tiles color.
6. As a sudoku without repeating any color or shape.