Multi 7
4 Black and White puzzles of 91 parts
|  |  -   xx by  | 
|  |  -   xx by  | 
|  |  -   xx by  | 
|  |  -   xx by  | 
|  Single B&W |  Single B&W with Triangles | |
|  Single Color |  Single Color with Triangles | |
|  Multi B&W |  Multi Color | 
4 Black and White puzzles of 91 parts
|  |  -   xx by  | 
|  |  -   xx by  | 
|  |  -   xx by  | 
|  |  -   xx by  | 
|  Single B&W |  Single B&W with Triangles | |
|  Single Color |  Single Color with Triangles | |
|  Multi B&W |  Multi Color |