What other names is Extra Region Sudoku known as?
As there are many different types of extra region puzzle there are endless names given.
The most well known extra region puzzle is probably the sudoku X which adds two extra regions, also offset sudoku adds nine extra regions, slash sudoku adds one more region.
Patterned extra regions in the shape of a heart could be Valentines sudoku and there are many more different patterns of extra region too.
There are also puzzles with extra regions that are variant puzzles for instance cells in the extra regions that are all odd or all even perhaps.
Most popular questions in puzzle category:
What other names is Extra Region Sudoku known as?
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View a list of puzzles for publication with pictures of each.
Contact us about buying puzzles
Individuals:
Play hundreds of puzzles for personal enjoyment online at the Puzzle Club
Large range of printable puzzles for personal use downloadable at Puzzle Magazine website.
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