Logic puzzle of ...

Neighbours

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Fill in the numbers shown beneath the grid so that each number appears only once in every row and column and consider the bars between the cells which indicate neighbouring numbers like 2 and 3. Note that missing bars indicate NOT neighbouring numbers like 2 and 4.

This puzzle has been solved 9 times.

7 entries in the Hall of Fame:

Date (CET)NameComment
10.01.2026 00:36:33Erle1:32
10.01.2026 00:24:46pe1:20
10.01.2026 00:06:58Mary
10.01.2026 00:03:26MOW
10.01.2026 00:02:24Lotta
10.01.2026 00:01:45Lui
10.01.2026 00:01:24Reni