Killer Sudoku - number game

"Killer Sudoku" is a number-based puzzle game that combines elements of Sudoku and Kakuro. The objective is to fill a 9x9 grid with numbers 1-9, while also ensuring that the sum of numbers in cages equals the number in the cage's top left corner. Each row, column, and block must contain each number exactly once. The game offers 9 difficulty levels for players of all skill levels.