About the authors
Mark Danna is a full-time veteran puzzlemaker. He is the writer of the syndicated newspaper puzzle Wordy Gurdy, author of 16 word search books, a former Associate Editor of Games magazine, and a member of American Mensa??.
Fraser Simpson is a high school mathematics teacher and puzzle constructor living in Toronto. He specializes in cryptic crosswords, has written several books of puzzles, and is a proud member of the National Puzzlers’ League.
Other titles by Mark Danna
Other titles by Fraser Simpson
Mensa 365 Brain Puzzlers Page-A-Day Calendar 2023
Mensa 365 Brain Puzzlers Page-A-Day Calendar 2022
A brain busting year of tough pangrams, word ladders, logic challenges, number sequences, and more.