He made linear algebra fun

[AstonJ]

Let us know if they are

Also don’t forget to check out @Erica’s book - could be a fun way to get into it!

Numerical Brain Teasers (PragProg)

Test your math, and sharpen your skills. These fun and twisty challenges will puzzle your brain, tease your number sense, and get you thinking outside the box. [esbrain-500] Erica Sadun @Erica edited by Brian MacDonald@bmacdonald Challenge your brain with math! Using nothing more than basic arithmetic and logic, you’ll be thrilled as answers slot into place. Whether purely for fun or to test your knowledge, you’ll sharpen your problem-solving skills and flex your mental muscles. All you need…