Logic Masters Deutschland e.V.

Normal Sudoku rules apply.

Killer Cages: Digits within a cage must add up to the number in the upper-left corner and cannot repeat. Additionally, all 2-cell cages are given, adding up to 12 (i.e., no other 2 cells connected orthogonally add up to 12).

Sums Region: The digits along a blue totals row must have the same sum in each 3x3 field entered by the row.

German Whispers: digits along the green line must have a difference of at least 5.

Little killer: Diagonals marked outside the grid are the sum of the digits along that diagonal. Digits can be repeated if other rules allow it.

X Sums: Digits outside a row or column indicate the sum of the digits in the first N cells, where N is the digit in the first cell in that row or column from that direction.

Thermometer: The digits along a thermometer must rise strictly from the end of the piston.

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