Logic Masters Deutschland e.V.

Click the image or this link to play online.

Rules:

• Normal Sudoku Rules Apply: Fill every row, column, and 3x3 box with the digits 1-9 without repetition.
• Bulbless Thermometers: Digits along a gray line must be strictly increasing from one end to the other. The "bulb" (the lowest digit) may be at either end of the line and must be deduced by the solver.
• Killer Cages: Digits in a cage must sum to the number in the top-left corner. Digits cannot repeat within a cage.

Have fun!