60 More Logic Puzzles to Keep from Going Corona-Crazy
<p>Remember Conceptis' free "60 Logic Puzzles to Keep from Going Corona-Crazy" PDF from last April? One year later. Volume 2.</p><blockquote>This time last year no one thought that wor...
https://www.neatorama.com/2021/04/02/60-More-Logic-Puzzles-to-Keep-from-Going-Corona-Crazy/