![]() 12 Sudoku Variants: Classic, Killer, Sandwich, Palindrome, Thermo, Non-consecutive, Diagonal, Arrow, Kropki, XV, Chess King & Chess Knight. Hotkeys Selection Select cells + Mouse click/drag Add or remove from current selection Move selection +, + Add to current selection + Select all cells + + Deselect all cells + Invert selection, Tool sensitive selection Number Entry Insert value, pencil mark, candidate or colour Insert value, pencil mark, candidate or colour Button Insert value, pencil mark, candidate or colour Change Tool, Next mode +, Previous mode "Digit" mode ( on German keyboard layout) "Corner" mode "Centre" mode "Colour" mode + Enter digit in "centre" mode + Enter digit in "corner" mode + + Enter digit in "colour" mode Undo / Redo + Undo last action + Redo last action if it was undo Check finished puzzle Button Press the check button to test basic sudoku rules. EXAMPLE: UNIQUE SOLUTION: Email ThisBlogThisShare to TwitterShare to FacebookShare to Pinterest Rules 2 comments: said. No adjacent cell pairs (sharing an edge) can contain digits which are consecutive to each other. ![]() Thousands of beautifully handcrafted boards. Rules of 'Non-Consecutive Sudoku' Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. So, for example, 2-5-3-4 would be an acceptable sequence of digits in a Renban line or region as the four digits are consecutive even though they do not. New variants and boards are added occasionally. Puzzle series: Non-Consecutive Sudoku Volume: 2 No. Multiple difficulty levels from beginner to expert. May not work on non sudoku grids or special constraints. Numbers cannot repeat within cages, a single row, column. This Fun and Superbly Themed Non-consecutive Sudoku by Arvid Baars from WCPN will make you want more of these.Non Consecutive SudokuClassic Sudoku Rules appl. Make sure the sum of numbers in each cage is equal to the number in the upper left corner of the cage. This is one large puzzle, consisting of six different variants of 6圆 sudokus, all linked together by circles. A circle is an outside clue for both adjacent puzzles. Normal 6圆 sudoku rules apply to all sudokus, so each row, column and region must contain 1-6. Outside clues per variant show:ĭifference Sudoku: The difference of the first two digits in the corresponding direction. Outside-2 Sudoku: Must be placed in one of the first two cells in the corresponding direction. Brute force optimized - Bug causing some nonconsecutive deductions to not. Next-to-6 Sum Sudoku: The sum of all direct neighbours of the digit 6 in the row or column. Mobile-friendly controls + Info page Using the arrow keys while nothing. Skyscraper Sudoku: The number of visible skyscrapers from that side. For instance, a normal 9x9 sudoku puzzle but with the non-consecutive constraint can be valid with around just nine givens, as intimidating as this may look to. Higher skyscrapers block the view of lower ones, size being given by the digit. MaxAscending Sudoku: The length of the longest series of ascending digits in the corresponding direction. No pair of consecutive digits can be placed in vertically or horizontally adjacent cells.The length of a 1-3-6 series is 3.)įirst seen odd/even Sudoku: If odd, the first odd number in the corresponding direction or, if even, the first even number. Rules: Place a single digit from 1 to 9 into each cell so that no digit repeats in any row, column, or bold 3x3 region. This week I tried to construct a two digit non-consecutive puzzle that had an interesting solution path. ![]() ![]() ![]() While it's easy to make a novelty puzzle with very few givens compared to "classic sudoku", it's harder to make a novelty puzzle that is actually fun (and possible) to solve. Nonconsecutive sudoku (where vertically and horizontally adjacent cells cannot contain consecutive numbers like 3 and 4) is amongst my favorite sudoku variants, and I've featured them in some of my past work including the book Mutant Sudoku. This week’s prescription is a nonconsecutive sudoku with a twist: only two different digits appear as givens in the grid. His puzzles are hand-crafted, with artistic themes, serving as a kind of “cure for the common sudoku.” Each week he posts a new puzzle on his blog, The Art of Puzzles. Sudoku) is a two-time World Sudoku Champion and five-time US Puzzle Champion, as well as the author of several books of puzzles. ![]()
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