Puzzle of Esch-sur-Sûre

Esch-sur-Sûre is a small village with only 300 inhabitants. On a hill towers a castle ruin above the village from where we have a panoramic view on Esch-sur-Sûre and the river with the same name.

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When you don't see the puzzle, it is possible that we haven't uploaded it to our new puzzlehost yet. Read here why the puzzles look different and which problems there can be