Rey's Puzzles

Difficulties are marked according to the Logic Masters Germany scale. These are just my best guesses, so please let me know if you have a different opinion!

All OctoPuzzles links come with walkthroughs if you need help at any point. (Not all puzzles have OctoPuzzles links.)

Close Neighbors #

Published on December 31, 2022.

Difficulty: 1

Tags: Sudoku, Consecutive Neighbors, CTC Features

Every number must share a side with at least one other consecutive number. For example, 2 must share a side with either a 1 or a 3 (possibly both).

Image of 'Close Neighbors' puzzle