Logic Masters Deutschland e.V.

Rules:

Normal 0-8 sudoku rules apply - Place the digits 0-8 such that no digits repeat in any row, column, or 3x3 box.

Dynamic fog - The grid is covered in fog. Entering correct digits MAY clear fog.

Renban - Purple lines must contain a non-repeating set of consecutive digits in any order.

Killer cages - Digits inside a cage sum to the total given in the top left corner of the cage without repeats.

X-Pairs - Cells separated by an "X" must sum to 10.