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