77 Givens

As I always say, it's been a while since I've made a puzzle. Here's a fun little one. I hope you enjoy.
Ordinary Sudoku Rules Apply
In addition, a snake of orthogonally connected cells goes from the upper left green square to the bottom right green square. The snake cannot touch itself orthogonally, but can touch itself diagonally.
Clues outside the grid give the sum of snake cells in the corresponding row or column.
That's it! Enjoy! :) You can play it here.