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