4:12

Aggvent Calendar Day 25

7:22

This Geometry Challenge Took a While

6:53

Aggvent Calendar Day 29

19:14

The strange cousin of the complex numbers -- the dual numbers.

4:32

Find the area of the blue region 20250112

15:06

Catriona Agg 5 Circles 1 Square

7:35

Coolest Math Challenge

6:22

Aggvent Calendar Day 22