Interested in advertising on Derpibooru? Click here for information!
Help fund the $15 daily operational cost of Derpibooru - support us financially!
Description
Decided to upload my own version of the exploitable. Here, the slot is transparent, plus, she’s smiling towards the picture.
Source
not provided yet
(“Draw all homeomorphically irreducible trees of size 10”)
and several other hard/unsolved problems :)
Edited because: Added the illustration.