In this puzzle game, you fill the grid with numbers following sudoku rules and sum constraints. Includes note entry features, multiple color schemes, and a puzzle gallery.
AppRecs review analysis
AppRecs rating 4.5. Trustworthiness 78 out of 100. Review manipulation risk 28 out of 100. Based on a review sample analyzed.
★★★★☆
4.5
AppRecs Rating
Ratings breakdown
5 star
85%
4 star
11%
3 star
2%
2 star
1%
1 star
1%
What to know
✓
Low review manipulation risk
28% review manipulation risk
✓
Credible reviews
78% trustworthiness score from analyzed reviews
✓
High user satisfaction
85% of sampled ratings are 5 stars
About Killer Sudoku!
Killer sudoku is a popular variation on classic sudoku puzzles. To complete a puzzle you must fill the board with numbers that obey traditional sudoku rules AND make each outlined region sum to a specific value. The grid begins blank, but these rules give you all the information you need to solve the puzzle!
Solving a killer sudoku puzzle requires a lot of notes, so we worked hard to make the note entry features in this app perfect. A dedicated note keypad and the ability to select multiple squares makes entering notes fast. You can even make combination lists that float above the puzzle and can be rearranged on the screen! Cross out combinations from your lists as you rule them out.
Our interface is so good, you may prefer it to doing puzzles on paper.
Features:
- Dual keypads -- no tedious toggling between note and answer mode
- Multi-square note entry -- a huge timesaver
- Handy combination lists -- can be rearranged on the screen for easy comparison
- Quick sum button -- add all selected sum labels instantly
- Quick combination list button -- list all combinations fast by dragging over the desired region
- Built-in mini calculator -- do even long sums easily
- Undo & redo buttons -- step back through your changes to fix a mistake
- Mistake highlighting option -- don't let mistyped entries from set you back
- Auto note option -- automatically remove trivially eliminated notes when you enter an answer
- Two color schemes -- a neutral newspaper color scheme and a rainbow color scheme
- Puzzle gallery -- scroll through puzzles and see your progress instantly
- Comes with 10 free puzzles for testing, and over 3,000 puzzles available for purchase
We made this app free so that you can test it without having to buy anything. It comes with ten free killer sudoku puzzles--two puzzles in each of the five levels. There are also more than three thousand puzzles available to purchase, but the ten free puzzles might just keep you busy for a long time :)
All our killer sudoku puzzles have a unique solution.
Killer Sudoku! Screenshots
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Reviews for Killer Sudoku!
Псих кот
Changes are needed
I really like this app, and I’ve purchased several sets. It’s completely ad-free. The functionality is very convenient and helps you enjoy the solving process rather than focusing on the math itself. I would really love it if the developers added the numbers from 1 to 9 above the Sudoku grid while solving. Very often I have to mentally go through which numbers are still left, when I could simply look at the screen and see all the numbers at once. Additionally, when using the combinations helper, it would be great if the first field for the sum were automatically selected. That way, I wouldn’t have to constantly tap and enter the number manually — I could just start typing right away, like on a calculator.
MishoCO
awesome
reinstalled a few times to replay. super cool!