A downloadable tool for Windows and macOS

This project validates an array of numbers assumed to be part of a sudoku grid.

To test a new grid, just copy paste a new grid into the input box and hit test.

If the validator failed, it will show you the following:

  • Row that failed
  • Column that failed
  • 3x3 Grid section that failed

Here are some test inputs:

256734198891265374347198652514683729728519436963427581135942867689371245472856913

662483917978162435314975628825736149791824563436519872269348751547291386183657294

Download

Download
mac.zip 53 MB
Download
win.zip 25 MB

Install instructions

Unzip the folder and double the exe or dmg file to start