A version of Rubik's Cube in which there are 3 horizontal slices and 4 vertical slices, with the 4 vertical slices at 30 and 60 degree angles something like this:
+---------------+
|   \       /   |
|\   \     /   /|
|  \  \   /  /  |
|    \ \ / /    |
|       X       |
|    / / \ \    |
|  /  /   \  \  |
|/   /     \   \|
|   /       \   |
+---------------+

Actually now that I take a closer look at it, the middle face has only one slice.