Detailed instructions for working a group puzzle of type 'Josephina'

This is a signature puzzle named 'Josephina'

The 9 elements in each group of this type of puzzle are: J, O, S, E, P, H, I, N, and A.

Every group in the puzzle must contain exactly this set of elements.

Each row is a group numbered as shown in this Josephina figure.

In a Josephina puzzle, each row is a group numbered as shown in the figure above.

Each column is a group numbered as shown in this Josephina figure.

In a Josephina puzzle, each column is a group numbered as shown in the figure above.

Each 3x3 square is a group numbered as shown in this Josephina figure.

In a Josephina puzzle, each 3x3 square is a group numbered as shown in the figure above.