Detailed instructions for working a group puzzle of type 'Mitchel'
This is a signature puzzle named 'Mitchel'
The 7 elements in each group of this type of puzzle are: M, I, T, C, H, E, and L.
Every group in the puzzle must contain exactly this set of elements.
In a Mitchel puzzle, each row is a group numbered as shown in the figure above.
In a Mitchel puzzle, each column is a group numbered as shown in the figure above.
In a Mitchel puzzle, each septomino is a group numbered as shown in the figure above.