The next Sudoku variant is 9×9, with numbers from 1 to 9. 8×8 Irregular Sudoku VariantĪnother variant is 8×8, which is difficult to play, with numbers ranging from 1 to 8. Irregular Sudoku 5×5Ī very simple and easiest sudoku variant is the 5×5 sudoku variant which is the most simple to play, and the common sudoku variant contains numbers from 1 to 5.Īnother is the 6×6 sudoku variant, the basic and ubiquitous sudoku variant, with numbers ranging from 1 to 6.Īnother sudoku variant is 7×7, which is difficult to play, with numbers ranging from 1 to 7. Irregular Sudoku has a lot of variants, but common variants are below from simple to complex forms. Once all sections have been solved, the individual solutions can be combined to form the complete answer. This approach involves dividing the grid into smaller sections and solving each section individually. Technique 7:Īnother method that can be used is the ‘cross-hatching’ technique. This can be a time-consuming process, but it often works well for only mildly irregular puzzles. The most basic and straightforward approach is trial and error – trying different combinations of numbers until the puzzle is solved. You can also use a “wing” technique, which is when you fill in a square on one side of the grid based on the information from another square. This will often give you a few clues about how to solve the puzzle. Technique 4:Īnother technique is to fill in the squares with the most candidates first. This is a good approach if you are stuck on a particular square and don’t know where to go next. The third trick for solving Irregular Sudoku is solving the easy squares and working your way towards the harder ones. The 2nd thing to do is identify any squares that contain two or more of the same number. If all else fails, there’s always the backdoor method! Technique 2: Once you’ve done that, start by filling in those numbers and work your way out from there. Technique 1:įirst, try identifying the rows and columns that have the most possible numbers in them. Irregular Sudoku puzzles can be quite daunting, but you can solve them in no time with a few simple techniques. The object is to fill in the missing numbers so that each column, row, and set of 3×3 squares contains all of the digits 1-9 exactly once. It presents the solver with a 9×9 grid, but instead of the usual 3×3 squares in each row and column, there are sets of varying sizes and shapes. Irregular Sudoku is one of the toughest variants of the popular logic puzzle. In this blog post, we’ll show you how to solve an Irregular Sudoku puzzle and give you some tips on how to best approach this challenging game. This makes the game much more difficult, as each square has many more possibilities. Extreme diagonal sudoku puzzles, 4 puzzles per page.Irregular Sudoku is like the traditional Sudoku game, with one exception: the 9 squares in each row, column, and 3×3 box don’t have to contain all of the different numbers from 1-9.Expert diagonal sudoku puzzles, 4 puzzles per page. Hard diagonal sudoku puzzles, 4 puzzles per page.Easy diagonal sudoku puzzles, 4 puzzles per page.Very easy diagonal sudoku puzzles for kids, 4 puzzles per page.This website will provide you printable Diagonal Sudoku puzzles, we daily update including solutions. Printable Diagonal Sudoku puzzles (Daily update) Number 1-9 can only appear once on each diagonal line.Number 1-9 can only appear once in each group.Number 1-9 can only appear once in each row.Number 1-9 can only appear once in each column.Numbers cannot be repetitive in each row, each column, each group (3x3 grids in rough-line boxes) and two sides of each diagonal line. The solving process of diagonal Sudoku is to fill numbers from 1-9 in 9x9 grids. It also has more requirements related to players’ observation capacities. Since diagonal Sudoku has more requirements, the solving process is more challenging and interesting. Numbers on two sides of diagonal lines have to be numbers from 1-9 and cannot be repeated. Based on standard Sudoku, diagonal Sudoku has more requirements. X Sudoku is also referred to diagonal Sudoku.
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