Jigsaw Sudoku Puzzle (Daily Sudoku League #187)

Irregular Sudoku is a very interesting Classic Sudoku variation. In this variation. all the rules of Classic Sudoku remain intact except that instead of a 3x3 region, we have irregular regions in an Irregular Sudoku puzzle. This is the reason it is known as Irregular Sudoku. This Sudoku type is also known with the very famous name Jigsaw Sudoku. Both these names, Irregular Sudoku and Jigsaw Sudoku, are used on this website for this type of puzzle.

Rules of 9x9 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.

Jigsaw Sudoku Puzzle (Daily Sudoku League #187)

NUMBER PLACE (QC-23)

Rules of 6x6 Irregular Sudoku Puzzle

Place a digit from 1 to 6 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.

Jigsaw Sudoku Puzzle (Mini Sudoku Series #102)

Jigsaw Sudoku (Mini Sudoku Series #94)

Jigsaw Sudoku or Irregular Sudoku (Mini Sudoku Series #23)

Irregular Sudoku (Mini Sudoku Series #19)

Irregular Sudoku (Mini Sudoku Series #2)

There are many Sudoku variations that are based upon Jigsaw Sudoku puzzles. Links to these Sudoku variations are also given below.

Jigsaw X-Sums Sudoku Puzzles (DSL #203, FWS #258)

Jigsaw Outside Sudoku Puzzle (Daily Sudoku League #200)

Jigsaw X-Sums Sudoku Puzzle (Daily Sudoku League #199)

Jigsaw X-Sums Sudoku Puzzle (Daily Sudoku League #184)

Irregular Even-Odd Sudoku (Fun With Sudoku #81)

Jigsaw XV Sudoku (Daily Sudoku League #80)

Irregular Even Sudoku (Guest Authors Sudoku #1)

Irregular Cupid Sudoku (Daily Sudoku League #71)

X-Sums Sudoku (Daily Sudoku League #48)

Lexamino (QC-1)

Check out more Sudoku Variations by clicking on the image below

Sudoku Variations Main Page

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