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
ovs-code
118
15 days ago
Arabic to Roman
lewdev
191
31 Oct 2024
Arabic to Roman
Andrey-Plotnikov
141
25 Oct 2024
Arabic to Roman
madeforlosers
175
23 Oct 2024
Arabic to Roman
MiffOttah
191
6 Oct 2024
Arabic to Roman
duckyluuk
125
3 Oct 2024
Arabic to Roman
xyangst
147
26 Sep 2024
Arabic to Roman
vlpx
114
23 Sep 2024
Arabic to Roman
JayXon
107
21 Sep 2024
Arabic to Roman
edsrzf
170
21 Sep 2024
Arabic to Roman
stefangimmillaro
137
12 Sep 2024
Arabic to Roman
alexsave
165
11 Sep 2024
Arabic to Roman
dokutan
217
5 Aug 2024
Arabic to Roman
noahhorlacher
213
29 Jul 2024
Arabic to Roman
Steffan153
117
26 Jul 2024
Arabic to Roman
voytxt
144
12 Jul 2024
Arabic to Roman
hacker112
152
19 Jun 2024
Arabic to Roman
HumanoidCPU
190
10 Jun 2024
Arabic to Roman
Lydxn
117
5 Jun 2024
Arabic to Roman
sean-niemann
🥇
95
5 Jun 2024
Arabic to Roman
nwellnhof
107
30 May 2024
Arabic to Roman
lukegustafson
122
16 May 2024
Arabic to Roman
dommmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmy
182
15 May 2024
Arabic to Roman
junkondo-jp
154
6 May 2024
Arabic to Roman
dbkirk4211
191
3 May 2024
Arabic to Roman
nick4333
374
10 Apr 2024
Arabic to Roman
helbling
125
21 Mar 2024
Arabic to Roman
mamamia5x
143
8 Mar 2024
Arabic to Roman
Yewzir
153
16 Feb 2024
Arabic to Roman
olleicua
151
16 Feb 2024
Arabic to Roman
mckymsh
624
7 Feb 2024
Arabic to Roman
TheDarkThatBarks
207
28 Jan 2024
Arabic to Roman
itserasmus
151
25 Jan 2024
Arabic to Roman
unfinishedprogram
150
19 Jan 2024
Arabic to Roman
NoSpread
125
18 Jan 2024
Arabic to Roman
efgen
127
26 Dec 2023
Arabic to Roman
frimuchkov
311
25 Dec 2023
Arabic to Roman
jbt
133
25 Dec 2023
Arabic to Roman
kkoenig
125
23 Dec 2023
Arabic to Roman
niklv
133
21 Dec 2023
Arabic to Roman
Tezaruz
151
20 Dec 2023
Arabic to Roman
dylanarmstrong
125
10 Dec 2023
Arabic to Roman
two-bad
125
23 Nov 2023
Arabic to Roman
KatieLG
138
16 Nov 2023
Arabic to Roman
Florian-Mt
163
14 Nov 2023
Arabic to Roman
janbehrens
134
12 Nov 2023
Arabic to Roman
daveberlin
153
6 Nov 2023
Arabic to Roman
trinityy-7
165
19 Oct 2023
Arabic to Roman
ollyspooner
294
18 Oct 2023
Arabic to Roman
eiburns
195
3 Oct 2023
Arabic to Roman
coreynash
159
26 Sep 2023
Arabic to Roman
DialFrost
125
26 Sep 2023
Arabic to Roman
weliveinhell
172
21 Sep 2023
Arabic to Roman
StronkCheese
478
15 Sep 2023
Arabic to Roman
aaronze
191
12 Sep 2023
Arabic to Roman
quirked-up
173
30 Aug 2023
Arabic to Roman
apokryfos
211
21 Aug 2023
Arabic to Roman
biocommando
152
19 Aug 2023
Arabic to Roman
IchBinMichMarkus
233
17 Jul 2023
Arabic to Roman
Maznek
149
21 Jun 2023
Arabic to Roman
adamnielson42
178
2 Jun 2023
Arabic to Roman
zakariamouhid
198
30 May 2023
Arabic to Roman
joakim-ronning
368
23 May 2023
Arabic to Roman
tayloia
120
15 May 2023
Arabic to Roman
vlad-ushakov
267
23 Mar 2023
Arabic to Roman
CatsAreFluffy
205
16 Mar 2023
Arabic to Roman
AlephSquirrel
133
15 Feb 2023
Arabic to Roman
FrederikHutfless
169
26 Dec 2022
Arabic to Roman
wyattjohnsonbro
346
16 Dec 2022
Arabic to Roman
astdefu
412
11 Dec 2022
Arabic to Roman
stop-amertime
148
5 Dec 2022
Arabic to Roman
DaCuteRaccoon
297
2 Dec 2022
Arabic to Roman
Shanethegamer
157
1 Dec 2022
Arabic to Roman
aksyristos
166
29 Oct 2022
Arabic to Roman
LukeBridges
142
28 Oct 2022