Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to Steel Media's privacy policy.

Steel Media websites use two types of cookie: (1) those that enable the site to function and perform as required; and (2) analytical cookies which anonymously track visitors only while using the site. If you are not happy with this use of these cookies please review our Privacy Policy to learn how they can be disabled. By disabling cookies some features of the site will not work.


Download on the AppStore Click here to request a review of this app

  • App Store Info


KillerSudoku for the iPhone allows you to play both Classic Sudoku and the increasingly popular (and harder) variation known as Killer. Killer Sudoku is already appearing daily in The Times and other newspapers.

If you like Sudoku, then Killer Sudoku is the next level up. It's tough, it's hard, it's... well, Killer!

- Killer Sudoku puzzle generator
- 15,000 puzzles for Classic Sudoku
- Easy, Medium, and Hard difficulty levels
- Easily enter online or newspaper puzzles
- Pencilling/Annotations (manual or live)
- Error detection
- Save and Open puzzles
- Snapshots
- Lock a number to enter with one touch
- Coloured or outline backgrounds for Killer Sudoku
- Clean uncluttered interface and keyboard

Updates are free.

What's New in Version 1.2

New Features:
- Pencilling/Annotations (manual or live)
- Beginner level on Killer puzzles
- Easier to touch buttons
- French language support

- Killer Engine improved so less duplicate solutions
- Easier to read numbers

Bug Fixes:
- Saving and Opening of games


Screenshot 1 of 5 Screenshot 2 of 5 Screenshot 3 of 5 Screenshot 4 of 5 Screenshot 5 of 5