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
Mandelbrot
vhoulbreque
164
309ms
20 hours ago
Mandelbrot
kmathis22
201
357ms
21 hours ago
Mandelbrot
JOrE20
💎
548
8ms
42 hours ago
Mandelbrot
rucin93
🥇
117
635ms
2 days ago
Mandelbrot
DialFrost
🥇
117
665ms
2 days ago
Mandelbrot
sean-niemann
🥇
117
594ms
2 days ago
Mandelbrot
edsrzf
124
160ms
2 days ago
Mandelbrot
KatieLG
638
61ms
2 days ago
Mandelbrot
JOrE20
25,500
7ms
3 days ago
Mandelbrot
JOrE20
1,682
15ms
3 days ago
Mandelbrot
CaedenHarper
208
247ms
5 days ago
Mandelbrot
namelessiw
148
363ms
5 days ago
Mandelbrot
JayXon
🥉
105
2,369ms
6 days ago
Mandelbrot
JayXon
105
2,449ms
6 days ago
Mandelbrot
lyphyser
💎
87
85ms
7 days ago
Mandelbrot
Yax42
126
131ms
8 days ago
Mandelbrot
gigaprofisi
130
864ms
8 days ago
Mandelbrot
HumanoidCPU
10,052
1ms
8 days ago
Mandelbrot
Shanethegamer
10,052
1ms
8 days ago
Mandelbrot
CaedenHarper
10,052
1ms
8 days ago
Mandelbrot
albanian-laundromat
191
1,058ms
10 days ago
Mandelbrot
JOrE20
10,005
36ms
10 days ago
Mandelbrot
JOrE20
2,200
839ms
10 days ago
Mandelbrot
olleicua
101
987ms
11 days ago
Mandelbrot
HumanoidCPU
10,127
6ms
12 days ago
Mandelbrot
HumanoidCPU
10,034
328ms
13 days ago
Mandelbrot
elgan65536
1,573
212ms
13 days ago
Mandelbrot
MeWhenI
151
383ms
13 days ago
Mandelbrot
dokutan
397
484ms
14 days ago
Mandelbrot
AdrienHache
🥉
93
81ms
14 days ago
Mandelbrot
acotis
174
186ms
14 days ago
Mandelbrot
JOrE20
364
10ms
14 days ago
Mandelbrot
lynn
💎
114
2,900ms
14 days ago
Mandelbrot
lynn
183
231ms
14 days ago
Mandelbrot
cros107
129
883ms
15 days ago
Mandelbrot
albanian-laundromat
209
272ms
15 days ago
Mandelbrot
CatsAreFluffy
🥈
90
75ms
15 days ago
Mandelbrot
HumanoidCPU
10,222
26ms
16 days ago
Mandelbrot
Pyroan
146
334ms
17 days ago
Mandelbrot
snoozingnewt
290
92ms
21 days ago
Mandelbrot
snoozingnewt
307
107ms
21 days ago
Mandelbrot
snoozingnewt
🥈
334
663ms
21 days ago
Mandelbrot
snoozingnewt
🥉
188
102ms
21 days ago
Mandelbrot
snoozingnewt
144
249ms
21 days ago
Mandelbrot
snoozingnewt
202
128ms
21 days ago
Mandelbrot
snoozingnewt
284
32ms
21 days ago
Mandelbrot
snoozingnewt
331
202ms
21 days ago
Mandelbrot
snoozingnewt
229
125ms
21 days ago
Mandelbrot
snoozingnewt
196
72ms
21 days ago
Mandelbrot
snoozingnewt
202
2,088ms
21 days ago
Mandelbrot
snoozingnewt
186
269ms
21 days ago
Mandelbrot
snoozingnewt
196
363ms
21 days ago
Mandelbrot
snoozingnewt
234
339ms
21 days ago
Mandelbrot
snoozingnewt
371
61ms
21 days ago
Mandelbrot
snoozingnewt
🥉
262
1,422ms
21 days ago
Mandelbrot
snoozingnewt
216
125ms
21 days ago
Mandelbrot
snoozingnewt
201
156ms
21 days ago
Mandelbrot
snoozingnewt
🥉
259
335ms
21 days ago
Mandelbrot
snoozingnewt
205
380ms
21 days ago
Mandelbrot
snoozingnewt
190
363ms
21 days ago
Mandelbrot
snoozingnewt
178
142ms
21 days ago
Mandelbrot
ryyyn
119
1,090ms
21 days ago
Mandelbrot
Babafaba
130
544ms
23 days ago
Mandelbrot
Babafaba
169
1,119ms
23 Oct 2025
Mandelbrot
LukeBridges
10,010
11ms
22 Oct 2025
Mandelbrot
dokutan
10,017
23ms
22 Oct 2025
Mandelbrot
CaedenHarper
🥉
123
1,401ms
22 Oct 2025
Mandelbrot
dokutan
747
2ms
21 Oct 2025
Mandelbrot
dokutan
766
56ms
21 Oct 2025
Mandelbrot
dokutan
963
1,557ms
21 Oct 2025
Mandelbrot
CaedenHarper
200
358ms
20 Oct 2025
Mandelbrot
snoozingnewt
141
206ms
20 Oct 2025
Mandelbrot
iczelia
176
14ms
18 Oct 2025
Mandelbrot
Babafaba
10,014
8ms
18 Oct 2025
Mandelbrot
MarcMush
97
2,751ms
18 Oct 2025