1/31/2024 The world hardest sudoku puzzle that can copy from the web into a microsoft documentRead NowCheck if any cell has more than one possible value.Remove the occurrences of the ‘n’ unique values from remaining cell’s possible’s list in that row / column / 3×3 grid.All possible values in those ‘n’ cells are exactly ‘n’ unique values.Check if any row, column or 3×3 block has ‘n’ cells such that, (n>1).The file is unlocked, so if you are curious, go around and poke the code.Īnd if you are interested in writing your own sudoku solver, here is a basic algorithm: It has macros, so enable them when you download the file. He is kind enough to let me share this with all of you.Ĭlick here to download the sudoku solver workbook. In classic Sudoku, the objective is to fill a 9 × 9 grid with digits so that each column. The same goes for 4 as a sum of 3+1 (2+2 breaks the rule of not repeating the. If you have a cage with the value of 3, you know for sure that it’s only 1 and 2 that can be inside. No need for a crystal ball here, it’s not as hard as it seems. So naturally I jumped with joy when I saw Sanjay’s excel macro for solving sudoku. Sudoku is a logic-based, combinatorial number-placement puzzle. A useful technique to master hard killer Sudoku levels is trying to predict the numbers in a cage. I am a huge sudoku fan and I solve sudoku whenever I have few minutes to kill. Sudoku is a very effective way to keep your brain cells ticking. Each of the 9 rows, columns and 3×3 blocks should be filled in such a way that they have all the numbers from 1 to 9. Sudoku is a very famous number based puzzle with a 9×9 grid of cells. In his spare time he wrote a small VBA macro to solve Sudoku. W Sudoku provides you different kind of Sudoku puzzles from easy to hard plus world sudoku championship puzzles. Sanjay, my colleague is an avid programmer and excel enthusiast. This difficult sudoku board was designed to challenge even the most experienced sudoku solvers and is considered by many to be the worlds most difficult sudoku puzzle.
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