3:58

Aggvent Calendar Day 14

3:53

2 Circles 1 Rectangle

7:47

Can we have a rectangle with perimeter = 1000 cm but area = 1 cm^2?

7:02

Aggvent Calendar Day 31

3:02

How to Use CLUSTERS (and Orphan Pixels)

9:12

Internet is going wild over this problem

19:48

Google vs. ChatGPT: INSANE CHESS

6:31

Speedcubing Has a Culture Problem