Google Play
https://play.google.com/store/apps/details?id=sk.stancel.peter.sudoku
https://play.google.com/store/apps/details?id=com.vokware.sudoku
https://play.google.com/store/apps/details?id=net.jamezo97.supremesudoku
https://play.google.com/store/apps/details?id=com.rhmsoft.edit

Microsoft Store
https://www.microsoft.com/fr-fr/p/number-in-places/9mt18430791f?cid=msft_web_search

Windows:
http://www.tgmdev.be/applications/isanaki/free_sudoku_generator_solver_isanaki.php
http://www.ahr-sudoku.de/
http://hodoku.sourceforge.net/en/index.php

Apple:
https://itunes.apple.com/fr/app/puzzerax-sudoku/id741520134?l=en&mt=8