Place 1-6 in each row, column and 3x3 box. A number in a circle represents the difference between the highest and lowest digits in the up to 8 surrounding cells.
If you prefer to play directly in sudokupad then click below.
Place 1-6 in each row, column and 3x3 box. A number in a circle represents the difference between the highest and lowest digits in the up to 8 surrounding cells.
If you prefer to play directly in sudokupad then click below.