Stack Exchange

Angkor

top accounts reputation activity favorites subscriptions

Top Questions

A self-referring number

calculation-puzzle asked Apr 13 '15 at 13:32

puzzling.stackexchange.com

A number and its square

calculation-puzzle asked Apr 13 '15 at 15:11

puzzling.stackexchange.com

Top Answers

For which numbers does the order of reversing their digits and squaring not matter?

puzzling.stackexchange.com

Sum of secret numbers is 101

puzzling.stackexchange.com

Determine $X$ and $Y$: sum, difference and ratio

puzzling.stackexchange.com

How to maximize your wages?

puzzling.stackexchange.com

Confused clock face puzzle

puzzling.stackexchange.com

An unusual and very hard number sequence problem

puzzling.stackexchange.com

Enlightened, Part II: A Curious Courtyard

puzzling.stackexchange.com

Ernie and the Alien Invasion

puzzling.stackexchange.com