Questions tagged [ascii-art]

This challenge involves creating or parsing pictures using text characters as the paint. Typically this uses only 95 printable (from a total of 128) characters defined by the ASCII Standard from 1963.

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8
votes
8answers
2k views

Output a playable crossword grid

Write a program to produce a file containing a crossword grid that the user can print out and work the puzzle on. Input A filename representing a crossword grid file and optionally a second ...
31
votes
33answers
5k views

Render “Digital Clock Style” Numbers

Write the shortest program which will take a string of numbers (of up to at least 20 length) as input, and display the output using the standard digital clock style numbers. For instance for input 81,...
21
votes
6answers
3k views

Koch Snowflake - codegolf

The Koch snowflake (also known as the Koch star and Koch island) is a mathematical curve and one of the earliest fractal curves to have been described. It is based on the Koch curve, which appeared in ...
15
votes
7answers
939 views

Print Triangle Wave of Numbers

Given the amplitude and period for a wave, print the wave. See sample output for more details. The total number of wave forms equals the period, and the height of each wave equals the amplitude. ...
20
votes
5answers
5k views

Print a Binary Tree

Inspired by a recent question on SO... Write a function to print a binary tree in the following format: 3 / \ 1 5 \ / \ 2 4 6 The output should ...
51
votes
7answers
5k views

Robot Finds Kitten

The challenge The shortest code by character count to help Robot find kitten in the fewest steps possible. Golfers, this is a time of crisis - Kitten gone missing and it's Robot's job to find it! ...
40
votes
12answers
7k views

Drawing a gradient in ASCII art

Task description: Write a program as short as possible to draw a radial gradient in ASCII art. The size of the output grid is predefined. The center point and the characters to be used for the ...
19
votes
5answers
5k views

Print a random maze

Write a program that generates and prints a random maze using the algorithm of your choice. The maze should be different for multiple runs of the program. Height and width are given as command line ...
32
votes
13answers
16k views

Drawing a cube in ASCII art

Task description: Draw a cube in ASCII art in roughly a cabinet projection. Monospaced fonts often have characters that are about twice as high as they are wide. ...
100
votes
110answers
17k views

Code Golf Christmas Edition: How to print out a Christmas tree of height N

Given a number N, how can I print out a Christmas tree of height N using the least number of code characters? ...

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