Detailed instructions for working a group puzzle of type 'Sudoku-4-UVWX'


The 4 elements in each group of this type of puzzle are: U, V, W, and X.

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

Each row is a group numbered as shown in this Sudoku-4-UVWX figure.

In a Sudoku-4-UVWX puzzle, each row is a group numbered as shown in the figure above.


Each column is a group numbered as shown in this Sudoku-4-UVWX figure.

In a Sudoku-4-UVWX puzzle, each column is a group numbered as shown in the figure above.


Each 2x2 square is a group numbered as shown in this Sudoku-4-UVWX figure.

In a Sudoku-4-UVWX puzzle, each 2x2 square is a group numbered as shown in the figure above.