Little Wonder: A well named Sudoku puzzle!

Today's Video:

An incredible puzzle from Michael Lefkowitz. I found it a touch trickier to solve given the difficulty rating, but persistence paid off wonderfully!

Link to Play:

Normal Sudoku rules apply Little Wonder https://tinyurl.com/SudokuSleuthLittleWonder

Rules:

by Michael Lefkowitz

In each N-by-N grid, normal N-by-N sudoku rules apply.

The indicated diagonals have the same sum.

...That's it.