Free Daily Sudoku: Little Unique Killer Sudoku 9×9 (0213)

“Little Unique Killer Sudoku 9×9” Puzzle Rules:

Fill the grid with the numbers 1–9 so that each number appears exactly once in every row, column, and 3×3 box.
Cells are grouped into cages with a given sum; the numbers in each cage must add up to the indicated total, with no repeats within a cage.
In addition, Little Killer clues are given outside the grid and represent the sum of the numbers along the indicated diagonal line inside the grid.

Solution of this Little Unique Killer Sudoku 9×9 can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

Link to solve it online: Penpa+