Download of wurdweb 2.3.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Games, more precisely Puzzle.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free Mac application is Adriaan de Jongh.
From the developer:
wurdweb offers infinite unique puzzles, generated by an intelligent algorithm. You are provided with daily, weekly, and monthly puzzles, where you put down as many words as you can. You can grab words from a list and cross them with words on the board.
You may want to check out more Mac applications, such as Virtual Villagers - The Lost Children, Gem Shop or Princess Isabella - A Witch's Curse, which might be similar to wurdweb.