badimirputin:

tom-marvolo-dildo:

the-armed-utahn:

explainervideo:

Showing how the Knight can jump on every square in chess

When you watch someone unlock their phone with a pattern like this and wonder what top secret spy shit theyve been up to.

me putting syrup on my waffles

#does it only work in this sequence?#i don’t know shit about chess and yet i am curious

 There are actually millions of possible sequences! They’re called knight’s tours, and people have done a Whole Lot Of Math to figure out how they work.

thank you, I have learned a thing!