Sudoku is Killer Sudomino by Analytical Ninja, App variant is KILLER


Fill the grid with the digits 1-9 such that no digit repeats in any row, column, 3x3 box, or coloured region. Divide the grid into coloured regions so that no two coloured regions of the same size (ie containing the same number of cells) shares an edge. Numbers that match a coloured region’s size CANNOT be placed into the cells in that region. Eg a coloured region of size 3 cannot contain any 3s within it. The small clue in the top left corner of a cage indicates both the total size in cells of any coloured regions that overlap the cage, as well as the sum of the digits within that cage. Digits can't repeat within a cage. The indicated diagonals show both the total size in cells of any coloured regions that overlap the cells on that diagonal, as well as the sum of the digits along that diagonal. Eg a diagonal clue of 7 would indicate that the digits in/along it would either come from the same 7 cell coloured region, or multiple coloured regions whose total size equals 7.