Logic Masters Deutschland e.V.

Fill the grid with 10 different pentominoes. Some cells contain a corner clue indicating the type of pentomino that cell is part of.

Fill each pentomino with a set of digits 1-5. Identical digits may not appear in adjacent cells. Not even diagonally.

Digits may not repeat in columns.

Finally the number of unique five digit combinations reading down the columns is equal to the sum of the digits in the four corner cells.

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CtC with pentomino guide