Logic Masters Deutschland e.V.

- Normal sudoku rules apply
- Digits in a cage cannot repeat, and must add to the value in the top left (if present)
- The diagonals marked by an arrow sum to the given value, and digits may repeat along the diagonal
- Digits on a thermometer increase from the bulb's end
- The blue cells contain all the digits from 1 to 9 exactly once
- The five cells with little squares are anti-knight, meaning the number in such a cell cannot repeat a knight's move away
- A large square denotes an even number

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