We have Non Consecutive Sudoku where no two consecutive numbers touch each other, then there is Touch Sudoku where each number has to be touched by at least one of its consecutive number. I love both of these Sudoku types. Recently I have created many of the Touchy Sudoku puzzles most of which is already published on this blog. Also there are few Touchy Sudoku variations puzzles, I will be creating. This page will give links to all the Touchy Sudoku and its variation puzzles which are published here.
Rules of Touchy Sudoku
Classic Sudoku Rules apply. Additionally each digit has at least one consecutive adjacent (sharing edges) neighbour.
In Addition there are many different Touchy Sudoku variations published on this website. Links to these variations is given below. Rules of each of the variation is explained in the target post.