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. MaxAscending Sudoku: The length of the longest series of ascending digits in the corresponding direction. Higher skyscrapers block the view of lower ones, size being given by the digit. Skyscraper Sudoku: The number of visible skyscrapers from that side. Next-to-6 Sum Sudoku: The sum of all direct neighbours of the digit 6 in the row or column.
#FREE MEDIUM SUDOKU PUZZLES PRINTABLE PDF#
Outside-2 Sudoku: Must be placed in one of the first two cells in the corresponding direction. website offers free service of generating PDF files with sudokus, that you can print. This free sudoku website features hundreds of Easy Sudoku puzzles, Medium Sudoku puzzles, Hard Sudoku puzzles, and Expert Sudoku puzzles 24/7 Sudoku is. Unlike easy puzzles, medium-level sudoku requires a little more complex techniques (to solve these puzzles only by logic). Medium Sudoku is a logic puzzle which is harder than an easy one and requires certain tactics to solve it.
Every row, every column, and every 3 x 3 box should contain one of each digit. Place a digit from 1 to 9 in each empty cell. The standard rules for sudoku apply to each 9 x 9 grid. Samurai sudoku puzzles are made up of five interlocking sudoku grids. Outside clues per variant show:ĭifference Sudoku: The difference of the first two digits in the corresponding direction. Have fun free medium level sudoku online and progress in learning this logic game. Print samurai sudoku puzzles free at several grid sizes. Normal 6圆 sudoku rules apply to all sudokus, so each row, column and region must contain 1-6. A circle is an outside clue for both adjacent puzzles. This is one large puzzle, consisting of six different variants of 6圆 sudokus, all linked together by circles. Please use recycled paper and a cost-effective printer, it matters Hangman free fortune and knowledge based online game. Each sub-region must contain the numbers 1-9 once, and only once. May not work on non sudoku grids or special constraints. You can fit up to 6 Sudoku puzzles on one A4 sheet.
Just click & print.Ĭhoose your level and print your sudoku, you can create you own sudoku book up to 12 pages.Ĥ pages of medium sudokus, print the grids.Ĩ pages of medium sudokus, print the grids.ġ2 pages of medium sudokus, print the grids.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.
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