Rules of 'Average Sudoku'

Place numbers in the grid such that every row, column and 3x3 box contain the numbers 1 to 9. If the number in a cell equals the average of its two horizontal(vertical) neighbours then the cell is marked with a horizontal(vertical) line.

EXAMPLE:


UNIQUE SOLUTION:

1 comment:

  1. Rohan RaoApril 9, 2010 at 11:19 AM

    Nice variation.

    If you know your Maths, should be a fun puzzle for you!

    ReplyDelete