The number is: Greater than and Less than (exclusive)
One of the two digits is ? 0 1 2 3 4 5 6 7 8 9
First digit parity is ? odd even First digit group is ? 1,2,3 2,3,4 3,4,5 4,5,6 5,6,7 6,7,8 7,8,9
Second digit parity is ? odd even Second digit group is ? 0,1,2 1,2,3 2,3,4 3,4,5 4,5,6 5,6,7 6,7,8 7,8,9