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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
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 Colors (Inverse)
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
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
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
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
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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
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 Colors (Inverse)
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
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
brainfuck
JOrE-Softwares
12,042
15 hours ago
24 Game
olleicua
39,200
15 hours ago
Pernicious Numbers
olleicua
414
15 hours ago
Evil Numbers
olleicua
252
15 hours ago
Odious Numbers
olleicua
259
15 hours ago
ln 2
olleicua
3,307
15 hours ago
Rule 110
olleicua
29,791
15 hours ago
Happy Numbers
olleicua
346
15 hours ago
Look and Say
olleicua
2,476
15 hours ago
Catalan’s Constant
olleicua
3,397
15 hours ago
Abundant Numbers
olleicua
514
15 hours ago
Scrambled Sort
canissimia
🦄
271
16 hours ago
ROT13
olleicua
🥉
355
28 hours ago
ASCII Table
olleicua
391
28 hours ago
Niven Numbers
qwertyuiop3
290
2 days ago
Quine
fuzzylojik-golf
822
3 days ago
Tutorial
TheZwierzLF
163
5 days ago
λ
JOrE-Softwares
4,084
6 days ago
Divisors
Lv0Sys
487
7 days ago
Star Wars GPT
canissimia
🦄
466
7 days ago
99 Bottles of Beer
olleicua
1,937
7 days ago
12 Days of Christmas
olleicua
4,440
7 days ago
ln 2
sciencejiho
4,320
9 days ago
Tutorial
klixel
165
11 days ago
Prime Numbers
ffelixm
289
12 days ago
Fizz Buzz
JOrE-Softwares
577
15 days ago
√2
JOrE-Softwares
4,359
16 days ago
Ascending Primes
JOrE-Softwares
3,383
17 days ago
Number Spiral
JOrE-Softwares
3,038
17 days ago
99 Bottles of Beer
JOrE-Softwares
125,619
17 days ago
Tongue-twisters
JOrE-Softwares
5,519
17 days ago
Rijndael S-box
JOrE-Softwares
8,502
17 days ago
Quine
JOrE-Softwares
392
17 days ago
Prime Numbers
JOrE-Softwares
329
17 days ago
Catalan Numbers
JOrE-Softwares
13,737
17 days ago
τ
JOrE-Softwares
4,313
17 days ago
π
JOrE-Softwares
4,424
17 days ago
Tutorial
EnisEfe0
161
19 days ago
Tutorial
RYSF13
115
21 days ago
p-adic Expansion
canissimia
479
22 days ago
Number Spiral
olleicua
794
23 days ago
Leap Years
olleicua
292
24 days ago
Pangram Grep
canissimia
💎
111
8 May 2025
Pangram Grep
Kacarott
🥈
124
8 May 2025
Tutorial
40fied4t
401
6 May 2025
Tutorial
te-chnical
163
6 May 2025
Tutorial
albanian-laundromat
161
2 May 2025
γ
plcc0
2,909
29 Apr 2025
Trinomial Triangle
KatieLG
8,288
27 Apr 2025
Sphenic Numbers
KatieLG
38,460
27 Apr 2025
Semiprime Numbers
KatieLG
55,955
27 Apr 2025
Odd Polyomino Tiling
KatieLG
68,628
27 Apr 2025
Highly Composite Numbers
KatieLG
1,742
27 Apr 2025
Hexagonal Spiral
KatieLG
20,876
27 Apr 2025
Floyd-Steinberg Dithering
KatieLG
39,824
27 Apr 2025
ROT13
Kacarott
🥈
193
26 Apr 2025
Repeating Decimals
canissimia
🦄
340
25 Apr 2025
Hilbert Curve
canissimia
436
24 Apr 2025
Tutorial
GolfingSuccess
115
23 Apr 2025
Tutorial
CaedenHarper
115
18 Apr 2025
99 Bottles of Beer
Ralac07
5,405
18 Apr 2025
Tutorial
HumanoidCPU
115
18 Apr 2025
Tutorial
Jacob385
119
17 Apr 2025
Tutorial
DialFrost
115
17 Apr 2025
Tutorial
Shanethegamer
115
17 Apr 2025
Tutorial
rucin93
115
17 Apr 2025
Tutorial
kg583
115
17 Apr 2025
Tutorial
Kacarott
115
17 Apr 2025
Quine
HumanoidCPU
505
15 Apr 2025
Set
canissimia
🦄
374
11 Apr 2025
Tutorial
swcnt
431
8 Apr 2025
Christmas Trees
KasperKivimaeki
350
6 Apr 2025
Tutorial
TannerJ07
431
5 Apr 2025
Diamonds
plcc0
267
5 Apr 2025
Tic-tac-toe
canissimia
💎
210
3 Apr 2025