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
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
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
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Topological Sort
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
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
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
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
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
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
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Topological Sort
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Divisors
clayboll99
224
31 mins ago
Divisors
albanian-laundromat
78
23 hours ago
Divisors
emetiel
122
33 hours ago
Divisors
qpwoeirut
143
37 hours ago
Divisors
dokutan
90
45 hours ago
Divisors
dokutan
53
46 hours ago
Divisors
vgamula
87
2 days ago
Divisors
olleicua
3,772
2 days ago
Divisors
fuzzylojik-golf
108
2 days ago
Divisors
5cw
60
3 days ago
Divisors
flappyBug
44
3 days ago
Divisors
redweasel
62
3 days ago
Divisors
RaBa21
62
4 days ago
Divisors
CaedenHarper
70
5 days ago
Divisors
codewrite
100
6 days ago
Divisors
frankgraziano
200
6 days ago
Divisors
clayboll99
79
8 days ago
Divisors
Apataras
124
8 days ago
Divisors
ridingqwerty
113
8 days ago
Divisors
joshuaxie8
126
8 days ago
Divisors
fuzzylojik-golf
🥇
68
8 days ago
Divisors
fuzzylojik-golf
44
8 days ago
Divisors
Kenna-Blackburn
83
8 days ago
Divisors
kaascevich
🥇
64
9 days ago
Divisors
rollsroyce0
63
9 days ago
Divisors
GrayJoKing
25
9 days ago
Divisors
Shanethegamer
72
11 days ago
Divisors
synt7x
73
11 days ago
Divisors
synt7x
🥇
68
11 days ago
Divisors
janAkali
79
12 days ago
Divisors
nilan425
62
13 days ago
Divisors
Mukundan314
55
13 days ago
Divisors
qpwoeirut
61
13 days ago
Divisors
dokutan
104
13 days ago
Divisors
Shanethegamer
1,192
14 days ago
Divisors
fuzzylojik-golf
53
14 days ago
Divisors
edsrzf
70
14 days ago
Divisors
ertz1ertz
90
14 days ago
Divisors
dirckvdende
57
15 days ago
Divisors
KasperKivimaeki
🥇
54
15 days ago
Divisors
fuzzylojik-golf
🥉
46
16 days ago
Divisors
lukegustafson
🥇
54
16 days ago
Divisors
sean-niemann
68
19 days ago
Divisors
dokutan
252
19 days ago
Divisors
matejmatik123
90
20 days ago
Divisors
matejmatik123
107
20 days ago
Divisors
OmameBeans
82
21 days ago
Divisors
primo-ppcg
💎
189
21 days ago
Divisors
CaedenHarper
57
21 days ago
Divisors
heqianle
67
22 days ago
Divisors
Ripick
53
22 days ago
Divisors
albanian-laundromat
62
22 days ago
Divisors
Andrey-Plotnikov
55
26 days ago
Divisors
gigaprofisi
64
26 days ago
Divisors
fuzzylojik-golf
25
26 days ago
Divisors
edsrzf
72
27 days ago
Divisors
cthierfelder
63
19 Jun 2025
Divisors
Flekay
🥇
54
19 Jun 2025
Divisors
nyson
127
17 Jun 2025
Divisors
Protothor
60
14 Jun 2025
Divisors
smilesformiles3
57
14 Jun 2025
Divisors
ejini6969
62
14 Jun 2025
Divisors
ejini6969
46
13 Jun 2025
Divisors
fuzzylojik-golf
🥇
78
13 Jun 2025
Divisors
sean-niemann
🥇
61
11 Jun 2025
Divisors
mossiegoat
65
11 Jun 2025
Divisors
acollett89
58
10 Jun 2025
Divisors
edsrzf
🥇
73
10 Jun 2025
Divisors
AlephSquirrel
27
9 Jun 2025
Divisors
SoliGhost
62
9 Jun 2025
Divisors
targrik
🥇
49
9 Jun 2025
Divisors
perlebach
64
8 Jun 2025
Divisors
perlebach
38
8 Jun 2025
Divisors
arvidjonasson
90
8 Jun 2025
Divisors
targrik
🥇
49
7 Jun 2025