Summer Knights: A new Sudoku variant from Michael

Today's Video:

Chess pieces! Another excellent variant IMO, but I may be biased 😉

Link to Play:

Summer Knights by Michael https://sudokupad.app/be2za688ix

Rules:

Normal Sudoku rules apply.

A digit on a chess piece is the sum of the digits in cells the chess piece could move to in a single move. Bishops and kings can only move to cells in the same 3x3 box, but knights can jump into other boxes.