Fraser Simpson

About the Author

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.

Mensa 365 Brain Puzzlers Page-A-Day® Calendar 2026

by Fraser Simpson, by Workman Calendars

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Mensa® 365 Brain Puzzlers Page-A-Day® Calendar 2025

by Fraser Simpson, by Workman Calendars

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Mensa® 365 Brain Puzzlers Page-A-Day Calendar 2024

by Workman Calendars, by Fraser Simpson

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Improve Your IQ on the Loo

by Fraser Simpson

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Mensa 365 Brain Puzzlers Page-A-Day Calendar 2023

by Fraser Simpson, by Workman Calendars

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Healthy Brain Book of IQ Puzzles

by Fraser Simpson

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Read the Witcher

Fraser Simpson

About the Author

By the Author