ListOfTutorials.txt

http://www.tectonicpuzzel.eu
https://www.conceptispuzzles.com
https://www.sudokuwiki.org
https://www.futoshiki.org/how-to-solve
http://www.kakuro.com/techniques.php
https://www.kakuros.com/solve
https://www.brainbashers.com/skyscrapershelp.asp
https://krazydad.com/starbattle/tutorial/tutorial_10x10.php
https://logicmastersindia.com/forum/forums/thread-view.asp?tid=140
http://rohanrao.blogspot.com/2011/07/solving-star-battle-solved-example-1.html
https://www.innoludic.com/2015-04-30-13-56-29/thermometers/56-rules-of-thermometers.html