Generadores de sopas de letras
http://sopadeletras.kokolikoko.com/
https://www.educima.com/wordsearch/spa/
https://www.olesur.com/educacion/sopa-de-letras.asp
Generadores de crucigramas
http://expresionweb.x10host.com/generador-de-juegos.html
https://crosswordhobbyist.com/?gclid=EAIaIQobChMIvKWm-LvI4AIVjVmGCh3fFQ1sEAAYASAAEgKfa_D_BwE
http://www.crosswordpuzzlegames.com/create.html