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
Alphabetic Numbers
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
Rectangle Fill
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
Alphabetic Numbers
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
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Arabic to Roman
pardouin
🥇
126
3,510ms
3 days ago
Arabic to Roman
Steffan153
🥇
126
3,437ms
4 days ago
Arabic to Roman
erwtj
267
566ms
4 days ago
Arabic to Roman
Natanaelel
🥇
40
93ms
4 days ago
Arabic to Roman
prestosilver
🥇
40
98ms
6 days ago
Arabic to Roman
Europe2048
223
16ms
6 days ago
Arabic to Roman
edsrzf
49
133ms
6 days ago
Arabic to Roman
fantaize
231
194ms
7 days ago
Arabic to Roman
edsrzf
🥉
179
34ms
7 days ago
Arabic to Roman
Protothor
163
20ms
7 days ago
Arabic to Roman
janAkali
235
368ms
7 days ago
Arabic to Roman
karadigm01
199
19ms
10 days ago
Arabic to Roman
emgordon154
250
35ms
11 days ago
Arabic to Roman
YAJUE114514
245
325ms
11 days ago
Arabic to Roman
GrayJoKing
💎
151
26ms
12 days ago
Arabic to Roman
snoozingnewt
137
572ms
12 days ago
Arabic to Roman
snoozingnewt
145
20ms
12 days ago
Arabic to Roman
Flekay
145
20ms
12 days ago
Arabic to Roman
declank
117
53ms
16 days ago
Arabic to Roman
Steffan153
💎
136
135ms
16 days ago
Arabic to Roman
zgialor-lab
195
27ms
18 days ago
Arabic to Roman
JOrE20
🥇
40
96ms
19 days ago
Arabic to Roman
albanian-laundromat
41
99ms
21 days ago
Arabic to Roman
edsrzf
151
7ms
21 days ago
Arabic to Roman
frankgraziano
🥈
158
31ms
21 days ago
Arabic to Roman
sean-niemann
🥈
97
1,211ms
21 days ago
Arabic to Roman
KatieLG
69,038
523ms
24 days ago
Arabic to Roman
Lv0Sys
145
21ms
26 days ago
Arabic to Roman
shanthangolden
🥇
40
127ms
27 days ago
Arabic to Roman
DialFrost
🥈
112
1,551ms
17 Feb 2026
Arabic to Roman
Steffan153
💎
131
16ms
16 Feb 2026
Arabic to Roman
xsot
99
1,149ms
16 Feb 2026
Arabic to Roman
Steffan153
💎
95
1,217ms
14 Feb 2026
Arabic to Roman
Steffan153
118
441ms
13 Feb 2026
Arabic to Roman
Steffan153
🥈
175
32ms
12 Feb 2026
Arabic to Roman
Steffan153
🥉
112
13ms
12 Feb 2026
Arabic to Roman
Yewzir
228
6ms
12 Feb 2026
Arabic to Roman
Shanethegamer
221
31ms
10 Feb 2026
Arabic to Roman
m-tkach
🥉
199
33ms
9 Feb 2026
Arabic to Roman
dokutan
187
72ms
8 Feb 2026
Arabic to Roman
dokutan
141
1,290ms
3 Feb 2026
Arabic to Roman
not-a-pokemon
🥇
49
19ms
3 Feb 2026
Arabic to Roman
dokutan
205
3,172ms
2 Feb 2026
Arabic to Roman
dokutan
171
11ms
2 Feb 2026
Arabic to Roman
dokutan
489
13ms
2 Feb 2026
Arabic to Roman
edsrzf
💎
169
34ms
2 Feb 2026
Arabic to Roman
dokutan
318
74ms
1 Feb 2026
Arabic to Roman
dokutan
178
19ms
1 Feb 2026
Arabic to Roman
dokutan
158
522ms
1 Feb 2026
Arabic to Roman
dokutan
175
25ms
1 Feb 2026
Arabic to Roman
isaiah0311
235
11ms
1 Feb 2026
Arabic to Roman
bpharaldsson
240
67ms
31 Jan 2026
Arabic to Roman
bpharaldsson
259
561ms
31 Jan 2026
Arabic to Roman
trinityy-7
147
23ms
26 Jan 2026
Arabic to Roman
Soyo-Wind
252
587ms
25 Jan 2026
Arabic to Roman
ovs-code
78
28ms
24 Jan 2026
Arabic to Roman
Yax42
251
10ms
23 Jan 2026
Arabic to Roman
amazingalek
438
467ms
21 Jan 2026
Arabic to Roman
alexsave
158
18ms
14 Jan 2026
Arabic to Roman
bzijlema
147
49ms
14 Jan 2026
Arabic to Roman
dokutan
202
620ms
13 Jan 2026
Arabic to Roman
jkelly467
190
4,939ms
12 Jan 2026
Arabic to Roman
plcc0
156
47ms
12 Jan 2026
Arabic to Roman
qrakhen
232
518ms
12 Jan 2026
Arabic to Roman
dokutan
280
25ms
11 Jan 2026
Arabic to Roman
commandz0
134
58ms
10 Jan 2026
Arabic to Roman
NicoBliss
182
35ms
10 Jan 2026
Arabic to Roman
Florian-Mt
352
263ms
10 Jan 2026
Arabic to Roman
Florian-Mt
298
510ms
10 Jan 2026
Arabic to Roman
jkelly467
58
42ms
9 Jan 2026
Arabic to Roman
nemoyatpeace
191
26ms
8 Jan 2026
Arabic to Roman
Louis7728
408
2,629ms
8 Jan 2026
Arabic to Roman
TeodorDyakov
230
554ms
8 Jan 2026
Arabic to Roman
ethanlally
207
483ms
8 Jan 2026
Arabic to Roman
TheZwierzLF
136
126ms
7 Jan 2026
Arabic to Roman
Pyroan
174
21ms
5 Jan 2026
Arabic to Roman
JOrE20
161
19ms
4 Jan 2026
Arabic to Roman
JOrE20
72,946
7ms
3 Jan 2026
Arabic to Roman
DialFrost
🥇
73
50ms
2 Jan 2026
Arabic to Roman
Macweese
280
2,996ms
1 Jan 2026