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

This is a signature puzzle named 'Courtney'

The 8 elements in each group of this type of puzzle are: C, O, U, R, T, N, E, and Y.

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

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

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

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

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

Each 4x2 rectangle is a group numbered as shown in this Courtney figure.

In a Courtney puzzle, each 4x2 rectangle is a group numbered as shown in the figure above.