
Project Euler
LeetCode
Exercism
Codewars
HackerRank
CodeCombat
CodeForces
CodeSignal
LevnTools
Smallpdf
TinyWow
30tools
NasajTools
LoveToolsOnline
Online Convert
SmallSEOTools
Project Euler
LevnToolsNo LevnTools videos yet. You could help us improve this page by suggesting one.
LevnTools's answer:
LevnTools focuses on providing fast, privacy-friendly, and easy-to-use online utilities that work directly in the browser whenever possible. Many tools are designed to process data locally to improve speed and reduce unnecessary data uploads. The platform also emphasizes a clean interface, consistent user experience, and a growing ecosystem of tools across developer, media, SEO, and productivity categories.
LevnTools's answer:
LevnTools offers a simple and frictionless experience where users can access tools instantly without mandatory signups or complex workflows. The platform focuses on performance, usability, and practical everyday utilities rather than overwhelming users with unnecessary features. Its combination of speed, privacy considerations, and a wide range of tools in one place makes it a convenient alternative to using multiple separate websites.
LevnTools's answer:
LevnTools is designed for developers, creators, marketers, students, and everyday internet users who need fast and reliable online utilities. It is especially useful for people who frequently work with PDFs, images, text, SEO data, and developer formats like JSON or Base64. The platform focuses on users who want simple tools that work instantly without requiring installation or registration.
LevnTools's answer:
LevnTools started as a collection of internal utilities built to solve everyday problems encountered while building software and digital products. Instead of relying on multiple slow or ad-heavy websites, the goal was to create a fast, clean, and privacy-focused platform where anyone could access essential tools in one place. Over time, it evolved into a growing ecosystem of browser-based tools designed to improve productivity and simplify common digital tasks.
LevnTools's answer:
Next.js
React
TypeScript
Tailwind CSS
WebAssembly (FFmpeg WASM)
Web APIs (Web Audio API, Canvas API, File API)
Node.js
Vercel (deployment & hosting)
LevnTools's answer:
Since LevnTools is a free and open tools platform, it is primarily used by individual users rather than large enterprise customers.
Independent developers
Digital marketers
Content creators
Students
Small business owners
SEO professionals
Based on our record, Project Euler seems to be more popular. 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 / about 2 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 / 5 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 / 7 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
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Smallpdf - PDF document management and conversion suite
Exercism - Download and solve practice problems in over 30 different languages.
TinyWow - TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types.
Codewars - Achieve code mastery through challenge.
30tools - Professional online toolkit with 135+ free tools for image compression, PDF editing, video conversion, SEO analysis, developer utilities & more. No registration required.