Sudoku: Classic & Killer Grids

Fancy a quick grid? Choose a classic Sudoku puzzle, step up to Killer Sudoku, or build a picture in Nonogram mode. There are different ways to put your logic skills to work. Drop in for the daily classic challenge or work through seasonal events with classic and Killer levels. Hints are available when a puzzle has you stumped. Choose a light, dark or sepia theme, and enjoy puzzle play offline. Mix up your puzzle time. Classic Sudoku gives you the familiar number grid, Killer Sudoku brings in sum clues, and Nonograms let a picture emerge as you solve. Go for a quick win or spend longer working out a tricky move. The calendar has a new classic grid every day. Seasonal event maps give you more classic and Killer levels to tackle, with hints on hand when you need a nudge. Change the look with light, dark or sepia themes and keep playing offline on the go. Keep track of possible numbers with pencil notes that update automatically as you fill in the grid.