Detailed instructions for working a group puzzle of type 'Headstrongly'
This is a signature puzzle named 'Headstrongly'
The 12 elements in each group of this type of puzzle are: H, E, A, D, S, T, R, O, N, G, L, and Y.
Every group in the puzzle must contain exactly this set of elements.
In a Headstrongly puzzle, each row is a group numbered as shown in the figure above.
In a Headstrongly puzzle, each column is a group numbered as shown in the figure above.
In a Headstrongly puzzle, each 4x3 rectangle is a group numbered as shown in the figure above.
In a Headstrongly puzzle, each eye is a group numbered as shown in the figure above.
In a Headstrongly puzzle, the elements that make up the smile are a group and are marked with '1st' in the figure above.