Detailed instructions for working a group puzzle of type 'Sudoku-6up'

The 6 elements in each group of this type of puzzle are: 1, 2, 3, 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 Sudoku-6up figure.

In a Sudoku-6up puzzle, each row is a group numbered as shown in the figure above.

Each column is a group numbered as shown in this Sudoku-6up figure.

In a Sudoku-6up puzzle, each column is a group numbered as shown in the figure above.

Each 2x3 rectangle is a group numbered as shown in this Sudoku-6up figure.

In a Sudoku-6up puzzle, each 2x3 rectangle is a group numbered as shown in the figure above.