A) Any number on a black Shadow" square placed during game play.
B) Any number on a white "Tiger" square placed during game play.
To win the game, you must be the first player to fill all twenty-one squares in your row, column, and block, each with the numbers 1 through 9, solving your piece of the puzzle. Like Sudoku, no number can be repeated in your row, column, or block. Additionally, your numbers cannot repeat any black number in the same row or column.
1 Game Board
108 Player Numbers
9 Black Numbers