Monday, March 12, 2018

Irregular Sudoku Puzzle (Fun With Sudoku #279)

Irregular Sudoku Puzzle is very interesting Sudoku type. Rules of this Sudoku type is similar to Classic Sudoku but here instead of square 3x3 marked regions we have irregular shaped small regions which contains numbers from 1 to 9. This Irregular shapes makes this Sudoku Puzzle type very interesting. Irregular Sudoku puzzle is also known with name Jigsaw Sudoku and these names are used alternatively in World Sudoku Championships or other Sudoku competitions. Today's Irregular Sudoku puzzle, I am posting as part of Fun With Sudoku Series as 279th Sudoku Puzzle in this Series. 
This Irregular Sudoku puzzle, I prepared for Polish Sudoku Championship 2016.

Rules of Irregular Sudoku Puzzle

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 outlined region is marked by thick borders.
Irregular Sudoku Puzzle (Fun With Sudoku #279)
Irregular Sudoku Puzzle (Fun With Sudoku #279)

Answer of this Irregular Sudoku puzzle can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

This Irregular Sudoku Puzzle I am publishing as #279th Sudoku puzzle in Fun With Sudoku Series. Here are the next and previous Sudoku puzzles published in this series.


  1. Solved irregular in 10 minutes
    I took much time but it was not so difficult


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