Converse Ruled Sudoku puzzles are one of my favorite Sudoku types and Repeated Neighbours Sudoku is one of the Conversed Rules Sudoku. I have recently created many Repeated Neighbours Sudoku type puzzles which I will posting soon on this website. This page is for indexing all these Sudoku puzzles of this type. Links to the Sudoku puzzles of this type is given below.
Rules of Repeated Neigbhours Sudoku
Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and outlined region. Each shaded cell must have repeating orthogonal neighbours (neibhbours sharing an edge). White cells must have distinct orthogonal neighbours.