Killer Sudoku Free

'Killer-Sudoku Free' - More Than 1,00,00,00,00,00,000+ Killer-sudoku puzzlesKILLER-SUDOKU PUZZLES NEVER GET REPEATED...A perfect Killer-Sudoku is here for all sudoku lovers with amazing 4 different difficulty options i.e. 'Intermediate','Challenging','Tough' and 'Expert'. Options 1 to 4 varies from very simple, easy to hard and toughest game play.You won’t be looking for a paper puzzle ever again!* 4 difficulty options with 1,00,00,00,00,00,000+ Killer-sudoku puzzles* Pencil marks with auto fill / erase* Undo and Redo* Intelligent hints* Selected digit highlighting* Incorrect entry highlightingSo get ready to be puzzled...If you like this game then please rate us with 5 star and good review.If you have any suggestion then please email us, we will definitely take care of it in our next update.Note - Optional facebook permissions are required just to post your score. We never post without user consent.This game is similar to Sudoku Free, Super Sudoku, Sudoku Master, Sudoku Plus, Sudoku Solver, Killer Sudoku, Killer Sudoku Ultimate, Killer Sudoku +, Greater than killer sudoku, Greater than killer sudoku +, Greater than Killer sudoku Ultimate, Kakuro,Kakuro plus,Kakuro Ultimate,Kakuro Awesome,Kakuro +,Mathdoku,Calcudoku,Mathdoku-Calcudoku Ultimate,Mathdoku+Calcudoku,Mathdoku/Calcudoku,