** Detailed instructions for working a group puzzle of type 'Sudoku-5B' **

The 5 elements in each group of this type of puzzle are: **1**, **2**, **3**, **4**, and **5**.

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

In a Sudoku-5B puzzle, each row is a group numbered as shown in the figure above.

In a Sudoku-5B puzzle, each column is a group numbered as shown in the figure above.

In a Sudoku-5B puzzle, each pentomino is a group numbered as shown in the figure above.