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@lifeni/sudoku-solver

Sudoku Solver

A command line interface Sudoku solver, based on Node.js.

Install

You can use npm or yarn to install it.

$ npm i -g @lifeni/sudoku-solver
# or
$ yarn global add @lifeni/sudoku-solver

Usage

You should write Sudoku into a csv file like this:

# example.csv
1,, , ,4,8, , ,5
5,2, ,6, , , ,1,9
 ,7, , , ,1, , ,8
8,4, ,5, , ,9,3,
7,9, , , ,3, , ,
6, ,3, ,7, ,5,2,4
 , ,9, ,8,4, ,5,
3, ,1,7, ,2,8,4,6
 , ,7,3,6,5,1,9,

Run the command to get the result:

$ sudoku-solver example.csv

┌───────┬───────┬───────┐
│ 1 3 6 │ 9 4 8 │ 2 7 5 │
│ 5 2 8 │ 6 3 7 │ 4 1 9 │
│ 9 7 4 │ 2 5 1 │ 3 6 8 │
├───────┼───────┼───────┤
│ 8 4 2 │ 5 1 6 │ 9 3 7 │
│ 7 9 5 │ 4 2 3 │ 6 8 1 │
│ 6 1 3 │ 8 7 9 │ 5 2 4 │
├───────┼───────┼───────┤
│ 2 6 9 │ 1 8 4 │ 7 5 3 │
│ 3 5 1 │ 7 9 2 │ 8 4 6 │
│ 4 8 7 │ 3 6 5 │ 1 9 2 │
└───────┴───────┴───────┘

 ⏰ Time: 13.003ms

$ sudoku-solver -h

Usage: index [file]

A command line interface Sudoku solver, based on Node.js.

Options:
  -v, --version  show the version
  -h, --help     display help for command

Commands:
  log|logs       show logs
  read <file>    read a Sudoku from file

Test

$ npm test

License

MIT License