Project Euler
LeetCode
Exercism
Codewars
HackerRank
CodeSignal
CodeCombat
CodeForces
IQDB
SauceNAO
TinEye
trace.moe
isk-daemon
NISE
DriverLayer Image Search Engine
Yandex.Images
Based on our record, Project Euler should be more popular than IQDB. It has been mentiond 415 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Let's hope this is going to help me solve some more Project Euler [1] problems! [1] https://projecteuler.net/. - Source: Hacker News / 4 months ago
Https://projecteuler.net/ for "Thinker" brain food. (it still has the issue of not being a pragmatic use of time, but there are plenty interesting enough questions which it at least helps). - Source: Hacker News / 7 months ago
I have a Project Euler (https://projecteuler.net/) account. Though I do not register at all on the leader board I will sometimes work obsessively on a problem just to make one of the level icons light up for me. There is not really competition just a tiny reward. - Source: Hacker News / 9 months ago
I do hobby programing. It is sometimes to create something (supposedly) useful. Lately though it is more discovery and a little math like. I enjoy Project Euler (https://projecteuler.net/. Recently I have been playing with superpermutations (https://projecteuler.net/) and pencil and paper is useful but filling lots of paper with lots of numbers is not that fun. - Source: Hacker News / over 1 year ago
As pointed out in a sibling comment, it appears that quote only shows up if you're logged in, but assuming you have an account and are logged in, it's on the homepage (https://projecteuler.net/), second paragraph under the following heading: > I learned so much solving problem XXX, so is it okay to publish my solution elsewhere? > It appears that you have answered your own question. There is nothing quite like... - Source: Hacker News / over 1 year ago
A post containing non-OC artwork should link the original source in the comments. "Art" post should credit the artist in the title. Original source should link to the artist's own post of the artwork and not from image aggregating sites such as Pinterest, Zerochan, Danbooru, etc. If you cannot find the original creator, then please try using SauceNAO or IQDB. Do not repost an art if its artist does not allow repost. Source: over 2 years ago
Non-OC artwork post should credit the artist in the title and should link the original source in the comments. Original source should link to the artist's own post of the artwork and not from image aggregating sites such as Pinterest, Zerochan, Danbooru, etc. If you cannot find the original creator, then please try using SauceNAO or IQDB. Make sure that the artist allows repost. Source: about 3 years ago
Removed, rule 5 warning: you must be prepared to provide the source artwork/artist in the comments when submitting. Please use SauceNAO or IQDB to help you. Source: about 3 years ago
When posting art you didn't make, credit the original artist in the title and provide a source link. Provide the URL to the original post made by the artist or link the artist's primary platform. If you cannot find the original creator, then please try using SauceNAO or IQDB. Source: over 3 years ago
Please try to provide the source for fan art. Iqdb and Yandex are good tools for helping you find a source. Source: over 3 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
SauceNAO - SauceNAO is a reverse image search engine.
Exercism - Download and solve practice problems in over 30 different languages.
TinEye - Reverse Image Search to help find an image's source, duplicates or altered versions.
Codewars - Achieve code mastery through challenge.
trace.moe - Trace back the episode where an anime screenshot is taken.