Logic Masters Deutschland e.V.

• Normal Sudoku rules apply
• Shade some cells such that all shaded cells are orthogonally connected, all unshaded cells are orthogonally connected, and no 2x2 area is fully shaded or fully unshaded
• Digits in cages cannot repeat and must sum to the total in the top left corner. if given. Furthermore, the digits in a cage (read from left to right) form a number equal to the product of the digits of all shaded cells in the 3x3 box the cage is part of
• Digits in circles indicate the number of shaded cells in the 3x3 box they are in

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