Printable version

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

This is a signature puzzle named 'Robin'

The 5 elements in each group of this type of puzzle are: R, O, B, I, and N.

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

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

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

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

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

Each pentomino is a group numbered as shown in this Robin figure.

In a Robin puzzle, each pentomino is a group numbered as shown in the figure above.