Logic Masters Deutschland e.V.

Normal Sudoku rules apply:

• Fill each row, column, and box with the digits 1-9 without repeats.

• Locate six killer cages, each consisting of six orthogonally connected cells.
• Each cage contains the digits 1-6 without repeats.
• Cages must not touch orthogonally, but may touch diagonally.

• A number outside the grid gives the sum of a contiguous set of cells which are in a killer cage.
• Such sets must be separated by at least one uncaged cell.
• In a row or column with a clue, all contiguous sets are given, in the correct order.
• "?" represents a number from 1-9.
• "??" represents a number greater than 9.