חברו נקודות שכנות על ידי קווים אנכיים ואופקיים, כך שהקווים ייצרו לולאה סגורה אחת. הלולאה לא יכולה להצטלב עם עצמה. בחלק מהריבועים כתוב מספר שמציין דרך כמה צלעות של הריבוע עוברים קווים. יש לחידה פתרון יחיד.
Saturday, April 7, 2018
Puzzle 54: Slitherlink
Connect horizontally and vertically adjacent dots so that the lines form a single closed loop. The loop may not intersect with itself. Some of the squares have a number in them, representing how many of that square's four edges have a line drawn through them. The puzzle has a unique solution.
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The rules were taken from here . Insert a digit from 1 to N into each cell in the N by N grid so that no digit repeats in any row or column...
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Edit: This puzzle was corrected on January 12th 2022, thanks to Ido Zak, who noticed the previous version had two possible solutions. Thank...
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We define an orthogonally contiguous shape to be a shape in which there is a path between every two cells in it using only vertical and hori...

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