Sistine Chapel: Creation of Adam: A Sudoku That Can Only Be Posted on a Sunday

Today's Puzzle:

I was planning to post these for a weekday, but given all the references in this puzzle, it felt holy (pun intended) appropriate to post on a Sunday.

Link to Play Along:

Sistine Chapel: Creation of Adam by Will Power http://tinyurl.com/SudokuSleuthCreationOfAdam

Rules:

Normal Sudoku rules apply.

THERMOMETERS- Numbers on thermometers increase from the bulb end. Two different thermometers end at row 4 column 4.

KILLER CAGES- Numbers in cages sum to the number in the top left corner of the cage.