Puzzle No.318

This is an Extra Region Sudoku created by Fred Stalder.

PUZZLE NO.318: EXTRA REGION SUDOKU


SOLUTION:

Puzzle No.261

This is an Extra Region Sudoku made by Deb Mohanty.

PUZZLE NO.261: EXTRA REGION SUDOKU


SOLUTION:

Puzzle No.151

This is an Extra Region Sudoku from the Belarusian Puzzle Championship - 2008.

PUZZLE NO.151: EXTRA REGION SUDOKU

SOLUTION:

Puzzle No.149

This is an Extra Region Sudoku from the World Sudoku Championship - 2009.

PUZZLE NO.149: EXTRA REGION SUDOKU

SOLUTION:

Puzzle No.146

This is an Extra Region Sudoku from the World Sudoku Championship - 2009.

PUZZLE NO.146: EXTRA REGION SUDOKU

SOLUTION:

Puzzle No.145

This is a Windoku from the World Sudoku Championship - 2009.

PUZZLE NO.145: WINDOKU


SOLUTION:

Rules of 'Windoku'

Place numbers in the grid such that every row, column and 3x3 box contain the numbers 1 to 9. Each of the four shaded 3x3 boxes must also contain the numbers 1 to 9.

EXAMPLE:


UNIQUE SOLUTION:

Puzzle No.95

This is an Extra Region Sudoku

PUZZLE NO.95: EXTRA REGION SUDOKU


SOLUTION:

Puzzle No.77

This is an Extra Region Sudoku made by Gaurav Korde.

PUZZLE NO.77: EXTRA REGION SUDOKU

SOLUTION:

Puzzle No.68

This is an Extra Region Sudoku

PUZZLE NO.68: EXTRA REGION SUDOKU

SOLUTION:

Puzzle No.47

This is an Extra Region Sudoku from the Bulgarian Sudoku Championship - 2007.

PUZZLE NO.47: EXTRA-REGION SUDOKU


SOLUTION:

Puzzle No.41

This is an Extra Region Sudoku from the Bulgarian Sudoku Championship - 2007.

PUZZLE NO.41: EXTRA REGION SUDOKU


SOLUTION:

Rules of 'Extra Region Sudoku'

Place numbers in the grid such that every row, column and 3x3 box contain the numbers 1 to 9. Each group of nine coloured cells must also contain the numbers 1 to 9.

EXAMPLE:


UNIQUE SOLUTION: