GeezerVison

Code Golf is a game designed to let you show off your code-fu by solving problems in the least number of characters.

Since this is your first time here, we suggest starting with something simple like the Tutorial hole.

Also visit our Discord server for some advice.

Holes

12 Days of Christmas

24 Game

99 Bottles of Beer

Abundant Numbers

Abundant Numbers (Long)

Alphabetic Numbers

Arabic to Roman

Arithmetic Numbers

Arrows

Ascending Primes

ASCII Table

Billiards

brainfuck

Calendar

Card Number Validation

Catalan Numbers

Catalan’s Constant

Chess Move Validation

Christmas Trees

Collatz

Connect Four

Continued Fractions

CSS Colors

Cubes

Day of Week

DFA Simulator

Diamonds

Divisors

Emirp Numbers

Emirp Numbers (Long)

Emojify

Evil Numbers

Evil Numbers (Long)

Factorial Factorisation

Farey Sequence

Fibonacci

Fizz Buzz

Foo Fizz Buzz Bar

Forsyth–Edwards Notation

Fractions

Game of Life

Gijswijt’s Sequence

Gray Code Decoder

Gray Code Encoder

Happy Numbers

Happy Numbers (Long)

Hexdump

Hilbert Curve

Intersection

Inventory Sequence

ISBN

Jacobi Symbol

Kaprekar Numbers

Kolakoski Constant

Kolakoski Sequence

Leap Years

Levenshtein Distance

Leyland Numbers

ln 2

Look and Say

Lucky Numbers

Lucky Tickets

Mahjong

Mandelbrot

Maze

Medal Tally

Minesweeper

Morse Decoder

Morse Encoder

Multitap Input

Musical Chords

N Queens

Nim

Niven Numbers

Niven Numbers (Long)

Number Spiral

Odious Numbers

Odious Numbers (Long)

Ordinal Numbers

PalindromemordnilaP

Pangram Grep

Partition Numbers

Pascal’s Triangle

Pernicious Numbers

Pernicious Numbers (Long)

Poker

Polyominoes

Prime Numbers

Prime Numbers (Long)

Proximity Grid

QR Decoder

Quine

Recamán

Repeating Decimals

Reverse Polish Notation

Reversi

Rijndael S-box

Rock-paper-scissors-Spock-lizard

Roman to Arabic

ROT13

Rule 110

Scrambled Sort

Semiprime Numbers

Set

Seven Segment

SI Units

Sierpiński Triangle

Smith Numbers

Snake

Spelling Numbers

Sphenic Numbers

Star Wars GPT

Star Wars Opening Crawl

Sudoku

Sudoku (Fill-in)

Taxicab Numbers

Ten-pin Bowling

Tic-tac-toe

Time Distance

Tongue-twisters

Topological Sort

Tower of Hanoi

Transpose Sentence

Trinomial Triangle

Ulam Sequence

United States

Vampire Numbers

Van Eck Sequence

Zeckendorf Representation

Zodiac Signs

γ

λ

π

τ

φ

√2

𝑒