![]() ![]() Space Complexity: O(NN), To store the output array a matrix is needed. More Outside Sudoku puzzles can be found in Masterpiece Sudoku Mix 4. Time complexity: O(9 (NN)), For every unassigned index, there are 9 possible options so the time complexity is O(9(nn)). Clues outside the grid represent the digits to be filled in the first three cells in the corresponding directions, without any. Note: Follow this link for more Outside Sudoku puzzles. From the widely recognized Kropki Sudoku and Anti-knight Sudoku to the lesser-known yet equally captivating Arrow Sudoku, Consecutive Sudoku, XV Sudoku, 8x8 Sudoku, X Sum Sudoku, and Thermometer Sudoku, the possibilities are endless. Rules: Enter a digit from 1 to 9 into each. Time Standards (highlight to view): Grandmaster = 6:15, Master = 10:00, Expert = 20:00 The landscape of Sudoku variations is vast, offering a plethora of intriguing puzzle types that keep you on your toes. In this week’s prescription, Outside Sudoku, all the numbers in the puzzle have left the grid and you'll need to find a way to put them back in. Theme: Almost all in order – two double 1-9 digit pangrams and two single 1-9 digit pangrams are on the outside of this grid. Or solve online (using our beta test of Penpa-Edit tools use tab to alternate between Sudoku entry modes and a shading mode to mark off clues.) Rules: Place the digits 1-7 (1-9 for the example) in some of the cells, so that no digit is repeated in any row or column. ![]() Sandwich clues are not given, but would show the sums of digits between 1 and 9, and would increase by 1 in every row going down the grid. Theme: Multiples of 3 Author/Opus: This is the 27th puzzle from our contributing puzzlemaster JinHoo Ahn. Clues outside the grid show how many buildings can be seen in that row/column, assuming that numbers in the grid represent buildings of that height. These numbers must appear in the first three cells in the corresponding direction. Thank You to Our Grandmaster Supporters or solve online (using our beta test of Penpa-Edit tools use tab to shift between number entry and shading modes.). Rules: Standard Outside Sudoku rules: Insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region.If you enjoy our free web content, consider giving a donation back to the site or to the authors (name the amount/author in your donation as appropriate if giving to a specific contributor) ![]()
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