Dutch Flat Mates: Split Ends
- Dutch flat mates
- Flat mates
The brief
Normal sudoku rules apply.
Every 5 in the grid must have a 1 directly above it or a 9 directly below it. It may have both, but it doesn't need both.
Each horizontal blonde line sums to a 2 digit number. These two digits are at the start and end of its row, in some order.
Each vertical brunette line also sums to a 2 digit number. These two digits are at the top and bottom of its column, in some order.