Puzzle Blog Posts With Keyword Killer sudoku
Cracking Killer SudokuOne of the best known sudoku variants is killer sudoku. However, by its very name the puzzle can seem quite intimidating, as it does sound quite daunting! The main difference between this puzzle and normal sudoku is that it is also a maths...
Added: 16 Jan 2011
Sudoku Variants: How Many Are There?
It is probably impossible to come up with a definitive list of sudoku variants because the number of them is truly mind-boggling. And there are new types being created all the time. There is also some ambiguity about what counts as a sudoku variant: for...
Added: 21 Dec 2022