Logic Masters Deutschland e.V.

Rules:

Normal Sudoku rules apply. Place the digits 1-9 once each in every row, column, and 3x3 box.

Anti-king: No two cells that are a chess king’s move apart may contain the same digit.

Adjacent digits on a green line must have a difference of at least five:

Digits in silver coins must appear at least once in the four surrounding cells.

Digits separated by an X sum to ten. Digits separated by a V sum to five.

To Play:
SudokuPad