Geobitsian language is a new perversion of English where a word is broken into segments that each must start with a different letter. Then every time one of those starting letters appears in another string, it is replaced with its entire corresponding segment, maintaining capitalization. This pr...

Cribbage is an interesting game, because you need a specific board to score your game. A cribbage board looks like this: Notice how the first column is on the left as it goes up, then on the right as it goes down, then back on the left as it goes up again. And here is what a poorly drawn ren...

Given a list of integers L, and an integer N, output L splitted in N sublists of equal lenghts. Non-divisible lengths If N does not divide the length of L, then it is not possible that all sublists have equal length. In any case, the last sublist of the output is the one that adapts its length...

Maximal root multiplicity of integer polynomials math algebra polynomial Given a nonzero polynomial with integer coefficients, determine the maximal multiplicity of it's (perhaps complex) roots. Definitions Multiplicity: Let p be a polynomial with complex coefficients and x0 some complex numb...

Determine the winner of Beggar my Neighbour The card game Beggar my Neighbour is boring in that the final outcome is entirely determined by the initial arrangement of the deck, so long as certain rules are followed for the order in which cards are picked up from the playing field and moved to de...

In this thread, it is accepted that answers that use a new version of a language created after the challenge was posted are non-competing, because otherwise people would implement new built-ins that fit the challenge. However, it is not clear in this answer (and @lirtosiast comment is not answer...