Three little burgers: Burgers, Sliders, all in this Sudoku

Today's Video:

The thumbnail is misleading. Don't ignore the burgers!

Link to Play:

Three little burgers by sujoyku https://tinyurl.com/SudokuSleuth3LittleBurgers

Rules:

Normal sudoku rules apply, i.e. each row, column and 3x3 region has to contain the digits from 1 to 9 once each.

Anti-king/anti-knight: Digits a king's or a knight's move (in chess) apart may not contain identical digits.

Digits in a cage sum to the clue in the top left.