Available Heists

A graph is *planar* if it's possible to draw onto a plane with no intersecting edges. I explained some context for th

Given a CSS query, output the unindented html needed that will produce a match. For example, `a.foo>b#bar` should produ

A string zigzags if its bytes go up, then down, then up, then down again, and so on... Note that a zigzag can start w

It is impossible for sets of certain sizes to have certain total numbers of equalities. For example, a set of 3 items ca

Your code should output the numbers from 1 to 100, inclusive. When only the even-indexed characters of your code are run

Write "Hello, World!" to stdout, except your code must be a valid domain name (matches the regex `/^(\w+.)+\w+$/`)

After my latest heist, I needed a place to stash the lucre, so I put it in your program! Your program should output "

Same as [Missing Last](https://byte-heist.com/challenge/21/missing-last/solve/rust) but first character is removed

The year is 2035. Cake cutting is the last profession humans have left, everything else has been replaced by AI. Your jo

Given a list of integers, each on their own line, combine the ones adjacent ones where the binary representation does no

Given two words---the "good" word and the "bad" word---you need to output 5 regexes and 5 extra words as pairs. Each reg

I need some code to do my homework for me. Each equation can be simplified to a linear one. Print out the value of x sat

Print 100 magic squares. A magic square is a square where each row, column, and diagonal must sum to the same value.

A Cave man word is a word that is at most four letters and alternates vowels and consonants. Y is a vowel if and only on

For each line of the input, print it's [American Soundex](https://en.wikipedia.org/wiki/Soundex). Soundex is an algorith

Print every 10-digit square number that contains every digit from 0-9 exactly once, separated by newlines, in any order.

You must print any number `n` with `n > 0` you like to stdout. Your code must be at least `count(n%k for k in 1..100)` b

You are given two numbers and you are to add them together and print the result. Add them up, put them into a blender an

Given a [JSON document](https://www.json.org) convert it to a [NestedText document](https://nestedtext.org). To be prec

For each spelled out numbers 0-1000 in the input (inclusive), print its numeric value. For example, for the input `'t

Your program should print 'not missing'. If the last character is removed, it should print 'missing'. Tests are run mult

A **pangram** is a sentence that contains every letter of the alphabet from a-z at least once. For example, this is a pa

Write a code that is a square symmetrical along the main diagonal and which prints the diagonal. The output is whitespa

Recover a message encrypted using a [Vigenère cipher](https://en.wikipedia.org/wiki/Vigen%C3%A8re_cipher). The messag

You are tasked with sending a secret message to Caesar. The way Caesar encodes message is using a Caesar cipher with a s

The best hole. Print the lyrics to the song **The Name Game**

The BCR sequence consists of numbers where, if you take the binary compliment and reverse it, you get back the original

Given a subset of ``` x = 1.2 3*x+2*(1-x+(2*x)*0.5)-4=x+7 (1 - (1 - (1 - x*2))) = 9999.9 1 * 2 * 3 * 4 * x=195 (

Print "Hello, World!". Bytes of the solution must alternate from even to odd, starting with even. That is, `ord(s[0])

Print "1234567890" without using any digits in the source code. **bold** *italic*

For each line in the input, print its double.<script>alert(5)</script>

Print over 69 characters to both stdout and stderr

Print the input twice, without anything in between, no matter how it looks.

Write a program A which when run emits to STDOUT a program B in the same language. Program B when run should then emit t

Given an ASCII string, apply rot13 to its letters

Create shortest possible program that calculates the XOR of bytes read from STDIN (newline not included). The XOR of the

For each input string of printable ASCII (0x20-0x7e), output a brainfuck program which produces that string. At the end

For this challenge, you will write a program which can compress text, and also decompress its own compression scheme.

For this challenge, you will write two programs: one which compresses text, and the other which decompresses it. The

For each line in the input, output its Sorta Sorted Score. The Sorta Sorted Score of a string is the sum of the costs

Oh no! I have a coding interview and my keyboard's shift key is stuck down! The characters I can use are `[a-zA-Z~!@#$%^

Print 'jailbreak' in Python, except all your builtins are missing.

Print the string 'ET' without E or T in the source. Additionally, your code must be printable ascii.

For each integer from 1 to 100, put on a single line (in the source) a radiation-safe expression which evaluates to that

For each integer from 1 to 100, output on a single line a radiation-safe expression (in the same language as your soluti

This will always fail... or will it?

Your code must print "Hello, World!", even if any single char is removed.

I need some code to do my homework for me. Each equation can be simplified to a linear one. The answers are all exact de