Newest 'underhanded' Questions - Code Golf Stack Exchange
Jun 12, 2017 · This tag exists for historical reasons. New challenges of the type previously posted under this tag are not welcome. Learn more…
code golf - Text Flattening Program - Code Golf Stack Exchange
Sep 27, 2025 · Cheating languages for zero-size programs like MetaGolfScript are banned. If a language includes a built-in function that can directly solve this problem, you must implement it …
code golf - The Array Walker (part 2) - Code Golf Stack Exchange
Jun 27, 2025 · Cheating languages for zero-size programs like MetaGolfScript and is banned. If a language includes a built-in function that can directly solve this problem, you must implement it …
Print A-Z and their alphabet index without using 1,2,4,6
Feb 28, 2021 · This is pretty much a duplicate of many existing restricted-source kolmogorov-complexity "print X without Y" challenges, and the ban on 1 2 4 and 6 is arbitrary and unchallenging,
Write a program that makes 2 - Code Golf Stack Exchange
May 30, 2014 · Write a program that seemingly adds the numbers 2 and 2 and outputs 5. This is an underhanded contest. Your program cannot output any errors. Watch out for memory holes! Input is …
code golf - Can we escape from array? - Code Golf Stack Exchange
Jun 15, 2025 · Cheating languages for zero-size programs like MetaGolfScript and is banned. If a language includes a built-in function that can directly solve this problem, you must implement it …
code golf - Minimum width to connect both sides - Code Golf Stack …
Nov 22, 2025 · Charcoal, 32 bytes W¬⁼θη«→≔Eη⌊⊞OΦ⊖θ›νλ⌈⊞O…⊕θλκθ»I⊕ⅈ Try it online! Link is to verbose version of code. Explanation: W¬⁼θη« Repeat until the two lists equal. → Increment the …
Almost Illegal Strings, Mark II (Robbers) - Code Golf Stack Exchange
Nov 4, 2020 · Your program may not use any character in the set of banned characters, unless it is part of the almost illegal string. Your program does not need to be exactly what the cop had in mind. Post …
answer chaining - Add a language to a polyglot - Code Golf Stack Exchange
Dec 7, 2016 · I attempted a C# #region tag at first, but that turned out to be too ridged for the 2D languages. Enter C++. C++ has several preprocessor directives that all start with #, which give a lot …
code golf - Identify Redundant Infix Condition - Code Golf Stack …
Nov 24, 2025 · Say there are three multisets A, B, C. An infix condition has form <ON|FACING|NEAR> <a multiset> where ON requires the multiset is a subset of A FACING requires the multiset is a …