Symmetry: Is it a Symmetrical Sudoku or is it not? That is the question!

Today's Puzzle:

A puzzle all about symmetry, or is it? Try and make your way through this house of mirrors. I am not sure I quite saw my way through this one!

Link to Play Along:

Symmetry by Ratfinkz http://tinyurl.com/SudokuSleuthSymmetry

Rules:

Normal Sudoku rules apply.

The sequence of digits along grey palindrome lines must read the same in both directions.

Digits in cages may not repeat and must sum to the total in the top left corner.