4k views

### Build a working game of Tetris in Conway's Game of Life

Here is a theoretical question - one that doesn't afford an easy answer in any case, not even the trivial one. In Conway's Game of Life, there exist constructs such as the metapixel which allow the ...
815 views

### Build a fewest-moves freecell solver

In the game of Freecell, you are tasked with building four foundation piles in suit from ace to king, on a layout where you build downward in alternating colours. However, you can only build one card ...
414 views

### Given a table, place in the chairs

Challenge You will be given a table as input, drawn with ASCII | and _. Your task is to set the chairs around it. Example Input: ____ | | | | | | | | |____| Output: _^_^_ < ...
2k views

### Longest common substring

This challenge is about writing code to solve the following problem. Given two strings A and B, your code should output the start and end indices of a substring of A with the following properties. ...
537 views

### Make a math equation from the date

In my Economics class, my friends and I like to come up with ways to rearrange the digits in the date (in MM/DD/YY) format to create a valid mathematical equation. For the most part, we are allowed to ...
299 views

### Output quater-imaginary base numbers in binary

Write a function or program that outputs Quater-imaginary base displayed as binary digits. The number base is 2i, where i is the square root of -1. See Complex Number for more details on i. Each digit ...
292 views

### Help develop Alphys' newest puzzle!

Alphys, the Underground's Royal Scientist, has finished a prototype for a new puzzle. However, she can't seem to find anyone willing to test it. The rules of her puzzle are as follows: The goal is ...
307 views

### GOLF CPU - Implement Arbitrary Precision Integer Division

This question was inspired this question and @orlp's comment and a lot of the explanation was copied from there. Write a GOLF assembly program that given two arbitrary size decimal integers a, and b ...
405 views

### Magic: the Gathering Combat Golf

Magic: the Gathering is a trading card game where, among other things, players play cards representing creatures, which can then attack the other player, or defend against the other player's attacks ...
288 views

### Draw a network of nodes

There is a network of upto 26 nodes (named A to Z or a to z as per your wish). Every pair of nodes may be connected or disconnected. A node may be connected to atmost 4 other nodes. Your task is to ...
710 views

### Shortest 2-Player Game of Halma

In Chess, it's possible for the game to end after 4 moves (2 each) with a Fool's Mate. Your goal is to find the Fool's Mate of Halma: the 2-player game of Halma that minimises the number of turns ...
181 views

### Count the ASCII hamantaschen!

Today is Purim on which one custom is to give out triangle-shaped cookies with filling called hamantaschen (singular: hamantasch). Another custom is to drink heavily. I'm not the most perfect baker.....
164 views

### Grocery Store Micromanagement

You are an employee at the hip new grocery store Half Foods, and it's the day before Thanksgiving Christmas Easter. Since the store will be packed with customers rushing to get their foodstuffs, the ...