Free reproductionĪll irregular jigsaw puzzles offered on this site are created by and these puzzles can be reproduced free on condition that a link to the web site appears on every reproduced page. You can select pdf files in white, gray, hatched or colored. Our irregular jigsaw sudoku are downloadable through the menu 9X9 JIGSAW SUDOKU and the link Download pdf puzzles. You can select prints in white, gray, hatched or colored. Our irregular jigsaw sudoku are printable through the menu 9X9 JIGSAW SUDOKU and the link Print grids. However, the advantage of non-symmetrical puzzles is that, having one less constraint, they allow the elaboration of more difficult problems. Indeed it is the puzzle that is symmetrical and not the solution. This is only esthetic and does not change the resolution mode of the grid. Symmetrical and asymmetrical puzzlesĪn irregular jigsaw puzzle is symmetrical when the squares that compose it are arranged equally around the central square known as the center of symmetry. These free printable Jigsaw Sudoku Puzzles are perfect for kids, where they will fill the missing numbers in these irregular boxes. Number of multiple choices in extreme asymmetrical puzzles :įrom 1 to 19 multiple choices are possible, in proportion with the puzzle number.Įxtreme asymmetrical puzzles with the highest numbers are the most difficult to be solved and just proposed as a "curiosity".įor more details on these techniques similar to those of regular sudoku, see: General help. Number of multiple choices in extreme symmetrical puzzles : Puzzles " Extreme" are solvable by " Inclusion", " Exclusion", Pairs exclusive" and " Multiple choices". ![]() Puzzles " Expert" are solvable by " Inclusion", " Exclusion" and "Pairs exclusive".That 4x4 region already contains 1, 2, 4, 5, 7, 9, D, E and F. Puzzles " Confirmed" are fully resolvable by " Inclusion" and " Exclusion" while admitting to other methods. You can use all of the same techniques that you would use on a standard 9x9 Sudoku, but it is a bigger puzzle, and will take you longer Have a look at the highlighted square.Puzzles " Beginner" are fully resolvable by " Inclusion" while accepting other methods.Only the expert level requires you to pencil in the candidates if you cannot see the solution. The beginner and confirmed levels are solvable by logical deduction. It allows veterans of sudoku to find new visual configurations. Why play irregular sudoku? Irregular sudoku is a variation of sudoku. Also note that the aspect of difficulty is subjective, because different solving techniques suit different people. Indeed, the symmetrical ones have an additional constraint - precisely to be symmetrical - so they have fewer empty squares to solve. Choose a random puzzle:Ĭhoice of puzzles: Our irregular sudoku were designed and graded so that at the same level the higher the puzzle number, the more difficult the solution, with this nuance that in our classification, at equal levels and numbers, symmetrical puzzles are a little easier to solve than asymmetrical ones. We have a collection of free printables just for beginning solvers here: Easy Sudoku Puzzles.Javascript is disabled in your browser. You can get started on solving these puzzles by first training with regular sudoku. If you get stumped, the answers are on the second page of the printable PDF's. Fill in the blanks so that each row, each column, and each of the nine 3x3 grids contain one instance of each of the numbers 1 through 9. Sudoku is easy to play and the rules are simple. This should get your mind thinking in some interesting new ways about numbers! Jigsaw Daily Jigsaw Mahjongg Crossword Do-It-Yourself-Puzzles. The digits in a given outlined area must add up to the little number for that area. But the thing that makes it killer, are those little numbers in the left corners of each of the red outlined areas. To download and print these puzzle, select the link of the level of difficulty, like Easy, Medium or Difficult, then among the selection of a variety of puzzles, click on. ![]() ![]() The puzzle can be played online or printed out and solved at your leisure. So in our example (a 6 by 6 grid), each of the rows and columns must contain one and only one of the digits from 1 through six. Puzzles help keep your mind sharp while enjoying a challenging logic game. In addition to the regular sudoku rules, each of the outlined areas must add up to the total given for that area. You might find killer sudoku puzzles easier or harder than regular sudokus.
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