Logic Masters Deutschland e.V.

Standard Sudoku rules apply (Place the digits 1-9 in every row, column, and 3x3 box)

Standard little killer rules apply (Numbers outside the grid give you the sum of all digits in the indicated diagonal)

Standard killer cage rules apply (Numbers inside the cage sum to the number in the top left corner)

Thermo rules apply (Numbers strictly increase from the bulb to the tip)

Black dots separate digits in a 1:2 ratio. Not all dots are given.

Try on CTC here

I estimate difficulty to be 1.5 stars