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
Chars
Time
Submitted
Arabic to Roman
GrayJoKing
🥈
150
63ms
9 mins ago
Arabic to Roman
snoozingnewt
202
111ms
17 mins ago
Arabic to Roman
snoozingnewt
108
32ms
29 mins ago
Arabic to Roman
snoozingnewt
104
410ms
29 mins ago
Arabic to Roman
Maashau
229
10ms
27 hours ago
Arabic to Roman
evnu
🥉
222
414ms
2 days ago
Arabic to Roman
CaedenHarper
266
516ms
2 days ago
Arabic to Roman
JOrE20
183
17ms
3 days ago
Arabic to Roman
Yewzir
143
1,058ms
4 days ago
Arabic to Roman
xsot
🥈
103
1,138ms
5 days ago
Arabic to Roman
prestosilver
165
10ms
5 days ago
Arabic to Roman
albanian-laundromat
115
1,304ms
7 days ago
Arabic to Roman
edsrzf
🥇
101
19ms
7 days ago
Arabic to Roman
CommandLeo
211
19ms
8 days ago
Arabic to Roman
HumanoidCPU
203
75ms
9 days ago
Arabic to Roman
dokutan
426
67ms
12 days ago
Arabic to Roman
dokutan
388
4ms
12 days ago
Arabic to Roman
HumanoidCPU
223
420ms
12 days ago
Arabic to Roman
MeWhenI
181
434ms
12 days ago
Arabic to Roman
frankgraziano
🥉
356
213ms
12 days ago
Arabic to Roman
celiendonze
187
22ms
13 days ago
Arabic to Roman
CaedenHarper
197
33ms
13 days ago
Arabic to Roman
CrookedJ
185
788ms
13 days ago
Arabic to Roman
Daniikk1012
111
41ms
16 days ago
Arabic to Roman
Soyo-Wind
269
338ms
17 days ago
Arabic to Roman
dokutan
58
207ms
17 days ago
Arabic to Roman
JayXon
🥇
53
214ms
18 days ago
Arabic to Roman
blaztoma
197
2,606ms
18 days ago
Arabic to Roman
blaztoma
189
296ms
19 days ago
Arabic to Roman
ovs-code
55
29ms
20 days ago
Arabic to Roman
Nikinator2704
233
20ms
20 days ago
Arabic to Roman
Deedogg
165
31ms
20 days ago
Arabic to Roman
FortuiteMan
🥉
211
120ms
21 days ago
Arabic to Roman
CaedenHarper
156
592ms
21 days ago
Arabic to Roman
CaedenHarper
177
40ms
21 days ago
Arabic to Roman
targrik
🥉
129
143ms
24 days ago
Arabic to Roman
bzijlema
144
46ms
26 days ago
Arabic to Roman
zekestephens
159
15ms
26 days ago
Arabic to Roman
zekestephens
200
24ms
26 days ago
Arabic to Roman
dokutan
112
18ms
26 days ago
Arabic to Roman
dvckyduck
220
19ms
26 days ago
Arabic to Roman
kmathis22
224
421ms
27 days ago
Arabic to Roman
CaedenHarper
121
393ms
27 days ago
Arabic to Roman
CaedenHarper
173
1,151ms
27 days ago
Arabic to Roman
snoozingnewt
🥇
40
99ms
22 Oct 2025
Arabic to Roman
Flix7dev
271
461ms
21 Oct 2025
Arabic to Roman
emgordon154
105
414ms
20 Oct 2025
Arabic to Roman
ndren
105
323ms
19 Oct 2025
Arabic to Roman
snoozingnewt
79
37ms
18 Oct 2025
Arabic to Roman
snoozingnewt
🥇
57
43ms
18 Oct 2025
Arabic to Roman
ian-h-chamberlain
🥇
57
44ms
18 Oct 2025
Arabic to Roman
denis-jasselette
182
12ms
18 Oct 2025
Arabic to Roman
solisolu
171
26ms
17 Oct 2025
Arabic to Roman
CaedenHarper
316
380ms
16 Oct 2025
Arabic to Roman
luuumine
255
23ms
16 Oct 2025
Arabic to Roman
bstrat
🥉
56
4ms
14 Oct 2025
Arabic to Roman
Code-Coder-coder
214
28ms
13 Oct 2025
Arabic to Roman
blaztoma
116
48ms
13 Oct 2025
Arabic to Roman
ZoDoneRightNow
🥇
73
49ms
13 Oct 2025
Arabic to Roman
snoozingnewt
50
21ms
12 Oct 2025
Arabic to Roman
namelessiw
4
203ms
12 Oct 2025
Arabic to Roman
blaztoma
152
20ms
11 Oct 2025
Arabic to Roman
Yax42
249
11ms
10 Oct 2025
Arabic to Roman
iczelia
180
99ms
10 Oct 2025
Arabic to Roman
iczelia
125
18ms
10 Oct 2025
Arabic to Roman
iczelia
233
11ms
10 Oct 2025
Arabic to Roman
michaelmgreer
197
23ms
9 Oct 2025
Arabic to Roman
ryyyn
141
20ms
9 Oct 2025
Arabic to Roman
TJK-S
487
20ms
8 Oct 2025
Arabic to Roman
namelessiw
201
410ms
8 Oct 2025
Arabic to Roman
jacekwladzinski
179
37ms
8 Oct 2025
Arabic to Roman
snoozingnewt
🥇
53
227ms
7 Oct 2025
Arabic to Roman
KatieLG
105
482ms
6 Oct 2025
Arabic to Roman
stefangimmillaro
197
416ms
6 Oct 2025
Arabic to Roman
KatieLG
112
17ms
5 Oct 2025