Killer Sudoku

Killer Sudoku

Killer is a sudoku variant in which, instead of some of the numbers of the solution, you have a different kind of initial clue:

• Squares are divided in grouped colors.
• You know the sum of the values for each of the groups.
• Numbers are not repeated within each of the groups.

Killer Sudoku online

Go ahead and play this form of online sudoku, trying to solve them as quick as you can.

Whenever you play a rated solitaire game in Ludoteka, you are competing against other players. Up to 25 different players will play the same game, during a maximum period of two days. For more information see the solitaire games.