Join or Sign In

Sign in to customize your TV listings

Continue with Facebook Continue with email

By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

Question: I used to watch ...

Question: I used to watch Square One a lot when I was a child. I remember "Mathnet" and "Mathman" and my question is, what was the name of Mathman's archnemesis that kept trying to prevent him from reaching his mathematical goals? — A.J., Flagstaff, Ariz. Televisionary: The evil character who waited to eat the Pac-Man-like Mathman when he chose a wrong number on the Children's Television Workshop show (produced from 1987-92) was named Mr. Glitch.

TV Guide User Photo
TV GuideNews

Question: I used to watch Square One a lot when I was a child. I remember "Mathnet" and "Mathman" and my question is, what was the name of Mathman's archnemesis that kept trying to prevent him from reaching his mathematical goals? — A.J., Flagstaff, Ariz.

Televisionary: The evil character who waited to eat the Pac-Man-like Mathman when he chose a wrong number on the Children's Television Workshop show (produced from 1987-92) was named Mr. Glitch.