Recent Solutions
Prev Hole
Play Hole
Next Hole
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
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
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
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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
Groovy
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
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
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
Groovy
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
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
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
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
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
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Fractions
solisolu
112
10ms
41 hours ago
Fractions
j-zhang43
104
10ms
3 days ago
Fractions
HunterC14
120
10ms
3 days ago
Fractions
cthierfelder
159
16ms
6 days ago
Fractions
madeforlosers
145
16ms
7 days ago
Fractions
Tristanchaang
103
10ms
7 days ago
Fractions
Kacarott
🥇
73
16ms
10 days ago
Fractions
aalec
106
10ms
11 days ago
Fractions
Babafaba
🥇
73
17ms
15 days ago
Fractions
CommandLeo
96
16ms
18 days ago
Fractions
LostSyntax21
103
10ms
27 days ago
Fractions
countlpaul-dotcom
154
10ms
19 Oct 2025
Fractions
ethanlchristensen
110
10ms
18 Oct 2025
Fractions
nulzo
85
18ms
17 Oct 2025
Fractions
islptng
104
10ms
14 Oct 2025
Fractions
luuumine
103
10ms
10 Oct 2025
Fractions
Andre3582
110
10ms
8 Oct 2025
Fractions
jacekwladzinski
124
17ms
5 Oct 2025
Fractions
FortuiteMan
96
16ms
1 Oct 2025
Fractions
blaztoma
96
18ms
28 Sep 2025
Fractions
qpwoeirut
96
17ms
25 Sep 2025
Fractions
SectorCorruptor
99
18ms
21 Sep 2025
Fractions
davidludwik2370
689
11ms
18 Sep 2025
Fractions
NicholasSeward
104
17ms
17 Sep 2025
Fractions
EthanJantz
159
12ms
12 Sep 2025
Fractions
Europe2048
109
9ms
5 Sep 2025
Fractions
InigoK
75
16ms
3 Sep 2025
Fractions
Upload-and-View
164
10ms
26 Aug 2025
Fractions
Matter1024
103
10ms
25 Aug 2025
Fractions
janlelis
75
16ms
15 Aug 2025
Fractions
SirBogman
95
79ms
14 Aug 2025
Fractions
wobblybits
105
13ms
13 Aug 2025
Fractions
Aquateraneal
118
21ms
11 Aug 2025
Fractions
jasonxue1
110
16ms
8 Aug 2025
Fractions
Emutis
97
16ms
5 Aug 2025
Fractions
Zhenyu-Bo
123
10ms
31 Jul 2025
Fractions
andrewjc2000
75
16ms
28 Jul 2025
Fractions
mossiegoat
116
15ms
27 Jul 2025
Fractions
AstroOrbis
103
10ms
23 Jul 2025
Fractions
RaBa21
100
16ms
19 Jul 2025
Fractions
redweasel
78
17ms
13 Jul 2025
Fractions
SanderRuud
106
9ms
13 Jul 2025
Fractions
Flekay
103
9ms
10 Jul 2025
Fractions
abloomis
147
10ms
9 Jul 2025
Fractions
Mukundan314
🥇
73
30ms
9 Jul 2025
Fractions
dirckvdende
🥇
73
16ms
8 Jul 2025
Fractions
KasperKivimaeki
🥇
73
16ms
7 Jul 2025
Fractions
lukegustafson
🥇
73
30ms
7 Jul 2025
Fractions
artem-aramma
103
10ms
30 Jun 2025
Fractions
elana-teal
107
10ms
20 Jun 2025
Fractions
tejapvk
169
10ms
19 Jun 2025
Fractions
lucasging
126
9ms
14 Jun 2025
Fractions
Alban-Boissard
107
11ms
11 Jun 2025
Fractions
bricknellj
75
17ms
10 Jun 2025
Fractions
ImpressedByRocks
96
30ms
10 Jun 2025
Fractions
codewrite
210
10ms
8 Jun 2025
Fractions
khaninm
103
10ms
3 Jun 2025
Fractions
TheZwierzLF
104
11ms
2 Jun 2025
Fractions
Lv0Sys
98
16ms
30 May 2025
Fractions
rollershutter
153
10ms
27 May 2025
Fractions
WillowWispy
122
10ms
25 May 2025
Fractions
damoose717
105
11ms
23 May 2025
Fractions
kistlerf
148
10ms
19 May 2025
Fractions
keelimeguy
94
30ms
17 May 2025
Fractions
Pyroan
99
16ms
15 May 2025
Fractions
fuzzylojik-golf
🥇
73
16ms
15 May 2025
Fractions
connor-grady
103
10ms
7 May 2025
Fractions
40fied4t
163
140ms
5 May 2025
Fractions
Jaydosu
104
9ms
28 Apr 2025
Fractions
FEZfan
103
10ms
19 Apr 2025
Fractions
albanian-laundromat
103
10ms
11 Apr 2025
Fractions
bltnppcnt
104
10ms
10 Apr 2025
Fractions
4atj
🥇
73
16ms
8 Apr 2025
Fractions
AKASme
126
21ms
6 Apr 2025
Fractions
moustave
75
17ms
26 Mar 2025