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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
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
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
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
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
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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Arabic to Roman
dokutan
247
23 Oct 2024
Arabic to Roman
MiffOttah
244
6 Oct 2024
Arabic to Roman
stefangimmillaro
182
17 Sep 2024
Arabic to Roman
bac0id
241
29 Jun 2024
Arabic to Roman
Yewzir
175
19 Jun 2024
Arabic to Roman
namelessiw
🥉
143
15 Jun 2024
Arabic to Roman
Yax42
208
14 Jun 2024
Arabic to Roman
HumanoidCPU
257
10 Jun 2024
Arabic to Roman
sultan
204
30 Apr 2024
Arabic to Roman
arctouch-cristiannevianna
212
1 Mar 2024
Arabic to Roman
TRexOnGit
238
16 Jan 2024
Arabic to Roman
sean-niemann
167
10 Jan 2024
Arabic to Roman
AdrienHache
163
24 Dec 2023
Arabic to Roman
ElysiaVesper
279
23 Nov 2023
Arabic to Roman
JDiLenarda
216
21 Nov 2023
Arabic to Roman
roavin
152
27 Jul 2023
Arabic to Roman
JayXon
🥈
129
29 Jun 2023
Arabic to Roman
nwellnhof
💎
127
29 Jun 2023
Arabic to Roman
MeWhenI
164
16 Jun 2023
Arabic to Roman
postie77
216
19 May 2023
Arabic to Roman
heathlarsen
639
6 Apr 2023
Arabic to Roman
Shanethegamer
181
4 Apr 2023
Arabic to Roman
Narik1
216
3 Apr 2023
Arabic to Roman
tomtheisen
161
1 Feb 2023
Arabic to Roman
ms-tingliang
544
16 Jan 2023
Arabic to Roman
MCausc78
286
2 Jan 2023
Arabic to Roman
ChrisTheisen
345
14 Dec 2022
Arabic to Roman
SmartK8
276
13 Nov 2022
Arabic to Roman
MichalMarsalek
257
9 Nov 2022
Arabic to Roman
eldritchconundrum
245
31 Oct 2022
Arabic to Roman
KatieLG
244
18 Oct 2022
Arabic to Roman
gpikmddk
415
22 Aug 2022
Arabic to Roman
hamhub7
282
10 Aug 2022
Arabic to Roman
KatieLG-Transpiler
77,175
4 Jul 2022
Arabic to Roman
foxmcloud555
448
19 Apr 2022
Arabic to Roman
ericlangedijk
210
18 Mar 2022
Arabic to Roman
annaproxy
203
13 Mar 2022
Arabic to Roman
janbehrens
175
7 Jan 2022
Arabic to Roman
yretenai
249
16 Dec 2021
Arabic to Roman
TheKPAXian
395
21 Nov 2021
Arabic to Roman
tomh1012
222
21 Nov 2021
Arabic to Roman
tdkkdt
273
21 Nov 2021
Arabic to Roman
revlayle
205
21 Nov 2021
Arabic to Roman
prplz
163
21 Nov 2021
Arabic to Roman
primo-ppcg
152
21 Nov 2021
Arabic to Roman
p-vf
181
21 Nov 2021
Arabic to Roman
mickeyMouse1108
440
21 Nov 2021
Arabic to Roman
Meowsan91
236
21 Nov 2021
Arabic to Roman
hklemp
312
21 Nov 2021
Arabic to Roman
ILMTitan
246
21 Nov 2021
Arabic to Roman
billings7
169
21 Nov 2021
Arabic to Roman
brimanwebb
249
21 Nov 2021
Arabic to Roman
aliakseikalosha
306
21 Nov 2021
Arabic to Roman
Teekesselchen
255
18 Nov 2021
Arabic to Roman
Abonney3
418
11 May 2020