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

This is a signature puzzle named 'Flowcharting'

The 12 elements in each group of this type of puzzle are: F, L, O, W, C, H, A, R, T, I, N, and G.

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

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

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

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

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

Each 4x3 rectangle is a group numbered as shown in this Flowcharting figure.

In a Flowcharting puzzle, each 4x3 rectangle is a group numbered as shown in the figure above.

Each eye is a group numbered as shown in this Flowcharting figure.

In a Flowcharting puzzle, each eye is a group numbered as shown in the figure above.

The elements that make up the smile are a group and are marked with '1st' in this Flowcharting figure.

In a Flowcharting puzzle, the elements that make up the smile are a group and are marked with '1st' in the figure above.