Detailed instructions for working a group puzzle of type 'TicTac-456'


The 3 elements in each group of this type of puzzle are: 4, 5, and 6.

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

Each row is a group numbered as shown in this TicTac-456 figure.

In a TicTac-456 puzzle, each row is a group numbered as shown in the figure above.


Each column is a group numbered as shown in this TicTac-456 figure.

In a TicTac-456 puzzle, each column is a group numbered as shown in the figure above.