Logic Masters Deutschland e.V.

• Normal sudoku rules apply.
• Normal killer sudoku rules apply (i.e., digits within a cage must be distinct and sum to the number in the top left corner of the cage).
• Normal thermo rules apply (i.e., digits must be increasing along thermometers, starting from the bulb end).
• There are eight cells marked blue, which must contain even digits.

You can try the puzzle online here.

There is a logical solution path. I'm curious who will be able to solve it without clicking the following link, but if you need inspiration I suggest reading post #15 by Fred76 here.