Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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
Tower of Hanoi
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
Connect Four
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
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
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
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
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
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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
Tower of Hanoi
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
Connect Four
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
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Mandelbrot
kg583
199
3,013ms
3 hours ago
Mandelbrot
Steffan153
74
4,840ms
3 hours ago
Mandelbrot
edsrzf
🥇
117
331ms
3 days ago
Mandelbrot
olleicua
3,374
13ms
3 days ago
Mandelbrot
olleicua
3,378
2ms
3 days ago
Mandelbrot
emgordon154
🥇
117
309ms
3 days ago
Mandelbrot
rucin93
118
439ms
4 days ago
Mandelbrot
anter69
92
910ms
4 days ago
Mandelbrot
emgordon154
79
685ms
5 days ago
Mandelbrot
Steffan153
🥉
96
165ms
5 days ago
Mandelbrot
Steffan153
79
2,413ms
5 days ago
Mandelbrot
JOrE20
114
157ms
6 days ago
Mandelbrot
albanian-laundromat
141
408ms
7 days ago
Mandelbrot
CaedenHarper
203
274ms
7 days ago
Mandelbrot
sean-niemann
💎
122
1,267ms
8 days ago
Mandelbrot
edsrzf
🥉
130
1,898ms
8 days ago
Mandelbrot
DialFrost
🥈
127
1,251ms
8 days ago
Mandelbrot
dokutan
645
57ms
8 days ago
Mandelbrot
albanian-laundromat
132
92ms
9 days ago
Mandelbrot
dokutan
🥉
602
292ms
9 days ago
Mandelbrot
CaedenHarper
3,453
6ms
10 days ago
Mandelbrot
aksyristos
156
4,451ms
10 days ago
Mandelbrot
aksyristos
212
1,666ms
11 days ago
Mandelbrot
KatieLG
3,370
3ms
11 days ago
Mandelbrot
KatieLG
3,498
7ms
11 days ago
Mandelbrot
Lv0Sys
118
43ms
11 days ago
Mandelbrot
Steffan153
🥇
96
3,890ms
11 days ago
Mandelbrot
edsrzf
🥇
96
3,630ms
11 days ago
Mandelbrot
sean-niemann
🥇
96
3,692ms
11 days ago
Mandelbrot
Steffan153
80
2,311ms
11 days ago
Mandelbrot
dokutan
393
373ms
11 days ago
Mandelbrot
albanian-laundromat
218
84ms
12 days ago
Mandelbrot
snoozingnewt
85
188ms
12 days ago
Mandelbrot
snoozingnewt
85
531ms
12 days ago
Mandelbrot
MeWhenI
💎
1,333
5ms
12 days ago
Mandelbrot
Flekay
115
301ms
13 days ago
Mandelbrot
HolmDev
292
126ms
14 days ago
Mandelbrot
AstroOrbis
121
2,202ms
15 days ago
Mandelbrot
elgan65536
23,441
8ms
17 days ago
Mandelbrot
dokutan
136
494ms
18 days ago
Mandelbrot
tomh1012
280
10ms
20 days ago
Mandelbrot
tomh1012
319
446ms
20 days ago
Mandelbrot
ZakkkkAttackkkk
132
233ms
21 days ago
Mandelbrot
error256
🥉
139
3,778ms
21 days ago
Mandelbrot
JOrE20
🥉
229
55ms
22 days ago
Mandelbrot
te-chnical
143
1,024ms
22 days ago
Mandelbrot
dokutan
145
194ms
24 days ago
Mandelbrot
emgordon154
🥇
127
571ms
24 days ago
Mandelbrot
Shanethegamer
3,369
3ms
24 days ago
Mandelbrot
Shanethegamer
3,374
1ms
24 days ago
Mandelbrot
elgan65536
251
132ms
25 days ago
Mandelbrot
SwordF-Official
127
176ms
25 days ago
Mandelbrot
HumanoidCPU
3,374
1ms
26 days ago
Mandelbrot
sean-niemann
💎
136
508ms
4 Feb 2026
Mandelbrot
sean-niemann
79
2,496ms
3 Feb 2026
Mandelbrot
sean-niemann
80
2,348ms
3 Feb 2026
Mandelbrot
sean-niemann
🥇
127
625ms
3 Feb 2026
Mandelbrot
primo-ppcg
🥇
126
55ms
2 Feb 2026
Mandelbrot
albanian-laundromat
176
280ms
30 Jan 2026
Mandelbrot
albanian-laundromat
231
35ms
30 Jan 2026
Mandelbrot
mossiegoat
3,374
13ms
29 Jan 2026
Mandelbrot
Andrey2001
378
722ms
28 Jan 2026
Mandelbrot
JOrE20
171
39ms
28 Jan 2026
Mandelbrot
dokutan
396
1,455ms
26 Jan 2026
Mandelbrot
amazingalek
335
407ms
25 Jan 2026
Mandelbrot
Andrey2001
378
9ms
25 Jan 2026
Mandelbrot
dokutan
🥈
148
75ms
23 Jan 2026
Mandelbrot
codewrite
211
402ms
22 Jan 2026
Mandelbrot
Yax42
121
133ms
20 Jan 2026
Mandelbrot
DialFrost
🥈
220
1,683ms
17 Jan 2026
Mandelbrot
ovs-code
💎
107
4,330ms
13 Jan 2026
Mandelbrot
error256
93
736ms
13 Jan 2026
Mandelbrot
antimon2
🥈
80
730ms
13 Jan 2026
Mandelbrot
DialFrost
🥇
130
92ms
12 Jan 2026
Mandelbrot
dokutan
340
10ms
11 Jan 2026
Mandelbrot
77Tigers
133
286ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
3,381
2ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
3,410
98ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
3,368
2ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
3,405
3ms
9 Jan 2026