Logic Masters Deutschland e.V.

LM 2022 Leftover: Heyawake-Countryroad

(Published on 22. August 2022, 20:22 by lupo)

The grid is to be divided into two orthogonally connected parts along the area boundaries. In each part, one of the two following puzzles is to be solved. The individual puzzles are completely independent of each other and do not interact with each other.

Heyawake: Some cells in the diagram should be blackened in such a way that no two black cells are orthogonally adjacent to each other and all white cells are orthogonally connected (i.e. the black cells must not divide the puzzle into two parts). In addition, no horizontal or vertical sequence of white cells may pass through more than two areas. The numbers in the cells indicate how many black squares can be found in that area. Cells with numbers may be blacked out.

Countryroad: A loop is to be drawn in the puzzle, running horizontally and vertically from field center to field center, entering each area at most once. Cells may remain empty; however, empty cells may only touch each other orthogonally if there is no area boundary between them. The numbers in the areas indicate how many cells of the area are occupied by the loop.

Solution code: First, for each row, the longest length of connected Heyawake white cells; then, the sizes of the outer spaces of the Countryroad, starting in the top row on the left in clockwise direction

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Solved by Jesper, moeve, ffricke, Statistica, CJK, zuzanina, Uhu, r45, jessica6, tuace, ibag, Zzzyxas, misko, polar, pwahs, Mark Sweep, kishy72, AnnaTh
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Comments

on 24. November 2022, 11:57 by Mark Sweep
Beautiful!

on 26. August 2022, 11:51 by ibag
Auch wenn ich das Rätsel schon seit ein paar Jahren kenne: Einfach großartig!!!

Difficulty:3
Rating:97 %
Solved:18 times
Observed:3 times
ID:000ATV

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