This is my favorite program to play and learn from.
Download and Install. Quackle was released under the GNU license. [Also quackle.org]
You can run it from a Windows or a Mac computer, but not iPad.
Customize it to play standard Scrabble.
You can choose which word list it uses. By default it is NWL18. But it can also play CSW, Greek, Korean, Norwegian, and ODS5.
You can ask for help on any play. You can also run simulations.
You can generate a report with an analysis of the match. The report can be either plain text or HTML.
From the program under Help | About Quackle
Quackle 1.0.4.1 is a crossword game playing, analysis, and study tool. Visit the Quackle homepage at http://quackle.org for more information.
Quackel was written by...
Quackle is free, open-source software licensed under the terms of the GNU General Public License Version 3.