In Order to Quantify
The brief
Normal Sudoku rules apply.
Renban Region Sumlines: The digits on a pink line within each region it passes through create a sum. The sums for each occurance of the line passing through the region creates a set of consecutive non-repeating integers in any order. i.e. If r1c3=6 and r7c9=8 the digits on that line in boxes 2, 3, & 6 could sum to 7, 9, & 10 in any order
Circled digits where four cells meet must be present as values in at least one of those four cells.