Detailed instructions for working a group puzzle of type 'Sudoku-25'

The 25 elements in each group of this type of puzzle are: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F, G, H, J, K, L, M, N, P, and R.

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

Each row is a group numbered as shown in this Sudoku-25 figure.

In a Sudoku-25 puzzle, each row is a group numbered as shown in the figure above.

Each column is a group numbered as shown in this Sudoku-25 figure.

In a Sudoku-25 puzzle, each column is a group numbered as shown in the figure above.

Each 5x5 square is a group numbered as shown in this Sudoku-25 figure.

In a Sudoku-25 puzzle, each 5x5 square is a group numbered as shown in the figure above.