Touchy Sudoku can be solved by keeping track of all the numbers which are touching to its consecutive numbers. While solving Touchy Sudoku type, keep crossing all the numbers which are touching to its consecutive numbers and then we will left with few possibilities for the numbers which are not yet touching to its consecutive. Now concentrate on such numbers to eliminate many possibilities around its neighbors.

__Rules of Touchy Sudoku__
Classic Sudoku Rules apply. Additionally each digit has at least one consecutive adjacent (sharing edges) neighbor.

### Touchy Sudoku Puzzle (Fun With Sudoku #143)

### Touchy Sudoku (Daily Sudoku League #137)

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.

### Touchy Trio Sudoku (Daily Sudoku League #166)

Checkout more Sudoku Variations by clicking on the below image

Sudoku Variations Main Page |

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