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Simultaneous equations 27 Aug 2013 | 03:00 pm
With equations that have more than one unknown, simultaneous equations can be used in solving for them. This challenge will only deal with linear equations with two unknowns, to make things as element...
Find a set of 10 numbers such that all pairs have a different GCF 27 Aug 2013 | 12:32 am
The set of ten numbers below: has the property that no two pairs of numbers have the same greatest common factor. (In this case, the greatest common factor of each pair of numbers is actually a disti...
Byteland - A Challenge of Fewest Instructions 26 Aug 2013 | 08:39 pm
Inspiration Flatland - A Romance of Many Dimensions Summary You are a being from the fourth dimension. You have been tasked by The Council with taking entities from the third dimension and showing ...
Build the busiest beaver in x86 machine code in 32 bytes or less 26 Aug 2013 | 01:39 am
Your task is to write a program in x86 machine language (any version you like) that will run through as many instructions as possible and then halt, using a maximum of 32 bytes of code and starting wi...
Create sets with a Goldbach-like property 25 Aug 2013 | 09:37 pm
Goldbach's conjecture states that every even number > 4 is the sum of two prime numbers. Although this conjecture is not yet proven, similar results have been proven for other series of numbers. For e...
Simple chess bot 25 Aug 2013 | 06:46 pm
Inspired by this Implement simple chess bot (with console or GUI) that has following features: [Pseudo-]graphically showing the board; Accepting user moves and making their own moves; Playing by b...
Generate a right triangle 24 Aug 2013 | 04:45 am
In this challenge, you must take two numbers (separated by a space) as input and output a right triangle. The first number will be the width of the triangle you should output. The second number will ...
Print every character your program doesn't have 23 Aug 2013 | 09:04 pm
Your task is to build a program (using only printable ASCII characters and/or tabs and newlines) that prints out exactly the characters in the printable ASCII space (0x20 to 0x7e) that don't appear in...
Build a solver for the cow and chicken problem 22 Aug 2013 | 05:45 pm
The cow and chicken problem is a traditional problem for introducing young students to the concept of systems of equations. It goes as follows: A farmer raises cows and chickens on his farm. His anim...
Manage a pie shop! 22 Aug 2013 | 06:52 am
Summary Code golf is good. Pie is good. When you put the two together, only good stuff can happen. Specifications In this challenge you will manage a pie shop. The user will be able to input five d...
