How to play X-Sudoku 2x5

There is really only one rule:

• Fill in the grid so that
• every row,
• every column, and
• every 2 x 5 box
• contains the digits 1 through 9 and A.
• Each diagonal arm of the pink X that intersects the grid

What is Sudoku: rules, history and terminology

This Puzzlue Address: http://sudoku.oubk.com/puzzles/6126746319.html to a friend to play together