supercase52
Look at your 1st 2 numbers and add them up, (Totals) /use either of my last wins as an example straight or boxed
next
Look at the last 2 numbers and add the up
then
add 1st number and last number
see what keeps repeating this will give you at least 2 hints if not all.
I also use a spreadsheet to quickly see what keeps repeating. I will post the formulas if you need them.