sudoku

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Is there any algorithm that can solve ANY traditional sudoku puzzles, WITHOUT guessing (or similar techniques)?

Is there any algorithm that solves ANY traditional sudoku puzzle, WITHOUT guessing? Here Guessing means trying an candidate and see how far it goes, if a contradiction is found with the guess, backtr[详细]

2023-03-29 19:22 分类：问答
Java Sudoku Generator(easiest solution)

In my last question seen here:Sudoku - Region testingI asked how to check the 3x3 regions and someone was able to give me a satisfactory answer (although it involved a LOT of tinkering to get it worki[详细]

2023-03-26 12:11 分类：问答
How to generate Sudoku boards with unique solutions

How do you generate a Sudoku board with a unique solution? What I thought was to initialize a random board an开发者_JS百科d then remove some numbers. But my question is how do I maintain the uniquenes[详细]

2023-03-25 02:34 分类：问答
Need help with backtracking algorithm for generating Sudoku board

I have written an algorithm for generating a Sudoku board but it is failing. I have written it based on this though it does differ as I 开发者_JAVA百科had written a lot of my code before I stumbled up[详细]

2023-03-23 01:44 分类：问答
Sudoku - Region testing

I\'m creating a sudoku generator, using a \'brute-force\' randomity approach.I have been able to check the x / y axis for duplicate numbers just fine using the code:[详细]

2023-03-22 15:39 分类：问答
sudoku check subgrid error

Hi can anyone tell me what im doing wrong 开发者_开发问答here? i want to check each subgrid for repeated values in a 9by 9 square.[详细]

2023-03-09 03:24 分类：问答
sudoku game constructor

I am having trouble initializing a parameterless constructor with a defined game. Somehow it keeps on returning null if I use a getter method to return the game. Can anyone tell me what would be the b[详细]

2023-03-07 17:03 分类：问答
Sudoku - find current box(square or rectangle) based on row, col, dimension(?) and box-size

Disclaimer: Found the topic with squared boxes, and the algorithms there only works for that specific problem.[详细]

2023-02-19 12:10 分类：问答
Sudoku - Find Current Square Based on Row,Column

Based on the above coordinates in the above image, I\'d like to be able to calculate which \"square\" as highlighted in red, the selected cell belongs to.[详细]

2023-02-15 23:36 分类：问答
Finding Zeroes in Sudoku

I had a class assignment (it\'s already past) where I had to write a Sudoku solver. I was able to create a method that can solve for each missing number. But I\'m having trouble creating a method to f[详细]

2023-02-15 13:58 分类：问答