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
194
7 Oct 2024
Arabic to Roman
aksyristos
203
4 Sep 2024
Arabic to Roman
ovs-code
90
4 Aug 2024
Arabic to Roman
HumanoidCPU
187
1 Aug 2024
Arabic to Roman
DialFrost
121
2 Jun 2024
Arabic to Roman
Steffan153
95
30 May 2024
Arabic to Roman
ngthanhtrung23
188
7 Mar 2024
Arabic to Roman
olleicua
124
19 Jan 2024
Arabic to Roman
KatieLG
120
16 Nov 2023
Arabic to Roman
aaronze
158
17 Sep 2023
Arabic to Roman
etzrxd
153
25 Aug 2023
Arabic to Roman
ndren
189
7 Aug 2023
Arabic to Roman
nwellnhof
🥇
88
28 Jun 2023
Arabic to Roman
PikeIt
175
26 Jun 2023
Arabic to Roman
xsot
91
9 May 2023
Arabic to Roman
gilufin
105
8 Apr 2023
Arabic to Roman
Shanethegamer
147
4 Apr 2023
Arabic to Roman
stefangimmillaro
105
23 Feb 2023
Arabic to Roman
Ailko
174
3 Feb 2023
Arabic to Roman
MeWhenI
103
7 Dec 2022
Arabic to Roman
KatieLG-Transpiler
76,979
5 Nov 2022
Arabic to Roman
jared-hughes
118
12 Sep 2022
Arabic to Roman
Andriamanitra
123
1 Sep 2022
Arabic to Roman
Lydxn
🥇
88
21 Mar 2022
Arabic to Roman
anter69
114
31 Jan 2022
Arabic to Roman
JayXon
95
17 Jan 2022
Arabic to Roman
akshatj27
121
11 Jan 2022
Arabic to Roman
primo-ppcg
🥇
88
24 Dec 2021
Arabic to Roman
sisyphus-ppcg
98
25 Sep 2021
Arabic to Roman
xiBread
115
13 Sep 2021
Arabic to Roman
Natanaelel
144
12 Sep 2021
Arabic to Roman
hugolgst
128
4 Jun 2021
Arabic to Roman
prplz
110
19 Apr 2021
Arabic to Roman
boxjelly
184
12 Feb 2021
Arabic to Roman
hiddicop
136
26 Jan 2021
Arabic to Roman
Waffle3z
128
17 Jan 2021
Arabic to Roman
SephQ
167
1 Jan 2021
Arabic to Roman
jaredcrystal
138
15 Dec 2020
Arabic to Roman
michaelbaudino
146
19 Oct 2020
Arabic to Roman
SirBogman
103
5 Oct 2020
Arabic to Roman
proton
136
5 Jun 2020
Arabic to Roman
Haksell
130
5 Apr 2020
Arabic to Roman
sapphyrus
135
18 Feb 2020
Arabic to Roman
n1LS
205
2 Oct 2019
Arabic to Roman
acornellier
119
11 Dec 2018
Arabic to Roman
atsushiootani
492
1 Nov 2018
Arabic to Roman
hrrs01
135
21 Sep 2018
Arabic to Roman
adoxography
144
8 Sep 2018
Arabic to Roman
biinari
145
26 Mar 2018
Arabic to Roman
iamsolarpowered
152
5 Dec 2017
Arabic to Roman
vonagam
133
12 Nov 2017
Arabic to Roman
kieraneglin
136
8 Nov 2017