Killer sudoku rules free#
✓ Complete free Sudoku Daily Challenges to compete for awards ✓ Numbers cannot repeat within cages, a single row, column, or 3x3 region. ✓ The specific rule of this logic puzzle is that the sum of all numbers of each 3x3 block, row, or column always equals to 45. ✓ Make sure the sum of numbers in each cage is equal to the number in the upper left corner of the cage. ✓ Pay attention to the cages – groups of cells indicated by dotted lines. ✓ Fill all rows, columns, and 3x3 blocks with numbers 1-9 exactly like in sudoku classic Still, sounds complicated? Let’s review Killer Sudoku rules in detail below. Your goal is to fill the grid with numbers like in classic sudoku and also make sure the sum of numbers in cages (areas separated by dotted lines) is equal to the number in the upper left corner of that cage. This logic puzzle bears many names: sumdoku, addoku, cross-sum, etc, but the rules are equally simple across the board. In a nutshell, it’s a perfect blend of a free sudoku puzzle game and a kakuro game. Killer Sudoku is a true legend of all number games and puzzles. We have no doubts you’ll become a Killer Sudoku master in no time! This way, the puzzles are great for both beginners and advanced Sudoku solvers.
This logic puzzle game comes with several difficulty levels – easy, medium, hard, and expert Killer Sudoku. Whether you’re a fan of the classic sudoku puzzle or just looking for number games or math puzzles to have a great time and exercise your brain, Killer Sudoku is here for you.Īlthough Killer Sudoku seems a bit harder than classic sudoku, we made it accessible for players of all skill levels. Hence, be sure you’ll get a stellar experience, extra game quality, and a lot of joy. This Killer Sudoku game comes from the developer of the world’s most downloaded classic Sudoku puzzle –.
Killer sudoku rules install#
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 :)Īll our killer sudoku puzzles have a unique solution.Enjoy an exciting Killer Sudoku experience! Jump into the new Sudoku gameplay, solve tons of new challenging logic puzzles, and train your brain! Install Killer Sudoku now for free!
It comes with ten free killer sudoku puzzles-two puzzles in each of the five levels. We made this app free so that you can test it without having to buy anything. Comes with 10 free puzzles for testing, and over 3,000 puzzles available for purchase Puzzle gallery - scroll through puzzles and see your progress instantly Two color schemes - a neutral newspaper color scheme and a rainbow color scheme Auto note option - automatically remove trivially eliminated notes when you enter an answer Mistake highlighting option - don't let mistyped entries from set you back Undo & redo buttons - step back through your changes to fix a mistake Built-in mini calculator - do even long sums easily Quick combination list button - list all combinations fast by dragging over the desired region Quick sum button - add all selected sum labels instantly Handy combination lists - can be rearranged on the screen for easy comparison Multi-square note entry - a huge timesaver Dual keypads - no tedious toggling between note and answer mode Our interface is so good, you may prefer it to doing puzzles on paper. 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. A dedicated note keypad and the ability to select multiple squares makes entering notes fast. Solving a killer sudoku puzzle requires a lot of notes, so we worked hard to make the note entry features in this app perfect. The grid begins blank, but these rules give you all the information you need to solve the puzzle! 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. Killer sudoku is a popular variation on classic sudoku puzzles.
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