You’ve got a grid of 9 x 9 squares which is further divided into 9 subgroups of 3 x 3 squares each.This game is similar to Sudoku except that there are extra hints given by the ordinal relationship between the numbers in the blocks. The object of this game is to fill in all the squares with numbers 1 – 9 where the numbers in each row or column or subgroup must not repeat. The numbers must obey the relationship given by the signs. The faster you finish this game, the higher your score. If you are stuck, you can click the hint button to get some hint, but a time penalty will be applied. If you’re up to it, there’s an exciting challenge in Greater Than Sudoku!