This Sudoku variant has a number of series, with three numbers each.

At these series the difference between the first and the Second and the Second is and the third number is always identical.

 For example:

•  1 2 3 differences = 1
•  1 5 9 differences = 4
•  5 3 1 differences = -2

Download the Explanation:

A. Download the Serie 9 x 9 Sudokus with Patterns and the solutioms:

1. Serie Sudoku with Patterns   -  Solutiong ***
2. Serie Sudoku with Patterns   -  Solution *****
3. Sie Sudoku with Patterns   -   Solution *****

B. Download the Serie 16 x 16 Sudokus with Patterns (including solution):

1. Serie Sudoku16 X 16 with Patterns ***
2. Serie Sudoku 16 X 16 with Patterns *****
3. Serie Sudokuu 16 X 16 with Patterns ******