New posts in Restricted Source

Display OEIS sequences

Print all ASCII alphanumeric characters without using them

Determine whether a number is 2017-friable without primes in your source code

Count the characters - bit by bit!

C# is the Main problem

The Letter A without A

Recursion bracketed; or Dyck words generation

Tweetable hash function challenge

JSF**k with only 5 symbols?

Build a twisted "Hello world!"