12x12 Sudoku

12x12 Sudoku is an amzing Sudoku Size. Simply place 1-12 into each row, column and 4x3 box only once. 12x12 Sudoku is the 3rd most common Sudoku size (1st being classic 9x9 and 2nd being 6x6). You can make your own 12x12 Sudoku using the blank grid.