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Project Euler is a series of challenging mathematical/computer programming problems that will...

Adobe Acrobat DC
Smallpdf
PDF-XChange Editor
PDF24 PDF Creator
iLovePDF
Master PDF Editor
Wondershare PDFelement
PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files

Which is more popular?
Based on our record, Project Euler seems to be a lot more popular than PDFsam. While we know about 415 links to Project Euler, we've tracked only 32 mentions of PDFsam.
Website, pricing, platforms and company facts side by side.
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PDFsam is recommended for individuals and small businesses looking for an easy-to-use, cost-efficient PDF tool capable of handling everyday PDF manipulation tasks without the complexity or expense of more advanced software. It’s particularly suitable for users who require basic features and occasional PDF editing.
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Project Euler provides a large collection of challenges in the domain of computer science and mathematics. The challenges typically involve writing a small program to figure out the solution to a clever mathematical...
If you are studying algorithms and computer programming, chances are you’ve heard of Project Euler. A collection of mathematical problems made for problem solvers who are interested to combine mathematics and...
This is a simple open source Java pdf editor. The basic version allows you to edit the content and structure of pdf documents. Builds of this version are available for Windows, MacOS and Linux. PDFsam Enhanced version...
Recommendations tracked on public social media and blogs since March 2021.


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... - Source: Hacker News / 9 months ago
He shares insights into a few applications, like Hero (CAD application to calculate energy efficiency) and PDFSam (powerful and professional PDF editor). PDFSam had 100.000 downloads in April '24! - Source: dev.to / about 2 years ago
I find pdfsam to be the perfect offline tool for me on Windows. https://pdfsam.org And it's open source as well: https://github.com/torakiki/pdfsam. - Source: Hacker News / about 3 years ago
That might be fit for your purpose PDFSam. Source: over 3 years ago
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