Recent Solutions
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
Happy Numbers
Happy Numbers (Long)
Hexdump
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
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
Happy Numbers
Happy Numbers (Long)
Hexdump
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
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Partition Numbers
ovs-code
42
8 hours ago
Tutorial
gigaprofisi
141
28 hours ago
π
voytxt
1,010
2 days ago
Tongue-twisters
dokutan
637
5 days ago
Apéry’s Constant
HumanoidCPU
1,010
7 days ago
Tutorial
2bular
65
12 days ago
Jacobi Symbol
ovs-code
129
15 days ago
Van Eck Sequence
ovs-code
45
15 days ago
Tutorial
GolfingSuccess
59
17 days ago
Tutorial
targrik
90
17 days ago
Tutorial
MeWhenI
90
18 days ago
12 Days of Christmas
Shanethegamer
3,272
19 days ago
Quine
DialFrost
53
24 days ago
Niven Numbers (Long)
ovs-code
53
24 days ago
Lucky Numbers
ovs-code
56
24 days ago
Tutorial
edsrzf
90
24 days ago
Tutorial
HumanoidCPU
90
25 days ago
Billiards
ovs-code
105
25 days ago
Farey Sequence
ovs-code
90
25 days ago
Tutorial
Shanethegamer
69
26 days ago
Roman to Arabic
ovs-code
84
26 days ago
Tic-tac-toe
ovs-code
110
26 days ago
Odious Numbers (Long)
ovs-code
33
27 days ago
Odious Numbers
ovs-code
32
27 days ago
Evil Numbers
ovs-code
32
27 days ago
Evil Numbers (Long)
ovs-code
33
27 days ago
Leap Years
ovs-code
41
27 days ago
Quine
ovs-code
45
27 days ago
Number Spiral
ovs-code
39
27 days ago
Kolakoski Sequence
ovs-code
29
27 days ago
Tutorial
ovs-code
59
27 days ago
Number Spiral
zacjl
37
27 days ago
Pascal’s Triangle
zacjl
25
27 days ago
Tutorial
zacjl
63
27 days ago
Kolakoski Sequence
zacjl
28
27 days ago
ROT13
ovs-code
78
27 days ago
Gijswijt’s Sequence
ovs-code
86
27 days ago
Pangram Grep
ovs-code
60
27 days ago
Hexdump
ovs-code
202
27 days ago
ASCII Table
ovs-code
115
27 days ago
Leyland Numbers
ovs-code
76
27 days ago
Emirp Numbers (Long)
ovs-code
57
27 days ago
Emirp Numbers
ovs-code
57
27 days ago
Prime Numbers
ovs-code
28
27 days ago
Levenshtein Distance
ovs-code
130
27 days ago
Christmas Trees
ovs-code
54
27 days ago
Foo Fizz Buzz Bar
ovs-code
71
27 days ago
Fizz Buzz
ovs-code
55
27 days ago
Fibonacci
ovs-code
24
27 days ago
Lucky Tickets
ovs-code
85
27 days ago
Abundant Numbers (Long)
ovs-code
45
27 days ago
Abundant Numbers
ovs-code
45
27 days ago
Divisors
ovs-code
31
27 days ago
Intersection
ovs-code
85
27 days ago
Sierpiński Triangle
ovs-code
60
27 days ago
Inventory Sequence
ovs-code
44
27 days ago
Transpose Sentence
ovs-code
82
27 days ago
𝑒
ovs-code
91
27 days ago
Pernicious Numbers
ovs-code
35
27 days ago
Pascal’s Triangle
ovs-code
31
27 days ago
Happy Numbers (Long)
ovs-code
45
27 days ago
Happy Numbers
ovs-code
45
27 days ago