Happy St. Pattys Day! Toast with your green beer and break into that boiled cabbage because its a celebration! You have mastered Easy, Medium, and Hard St. Patricks Day Sudoku! Now you are an expert sudoku player and expert sudoku players that love St. Patricks Day play none other than Expert St. Patricks Day Sudoku!

Expert St. Patricks Day Sudoku is really tough! This is where the big leprechauns come to play! (If there were big leprechauns!) Although expert sudoku is challenging the basic rules are the same. The expert sudoku board consists of nine rows, nine columns, and nine 3x3 squares. To win Expert St. Patricks Day Sudoku fill each column, row, and square with the numbers one through nine entered once in each section.

Because Expert St. Patricks Day Sudoku is the highest level of sudoku play you may require the use of strategic techniques such as the X-Wing when playing this sudoku game. The X-Wing is a developed sudoku technique that can eliminate certain numbers from squares. The name, X-Wing, comes from the pattern formed by the numbers on the sudoku grid. The X-Wing looks for two rows or columns on the sudoku board that contain two of a particular number. Happy Expert St. Patricks Day Sudoku playing!