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
Chars
Submitted
Odious Numbers
tailorspy
73
25 Sep 2024
Odious Numbers
Mabeloid
142
22 Sep 2024
Odious Numbers
JackieAlacrity2373
355
5 Sep 2024
Odious Numbers
MostParsingVex
🥉
71
26 Aug 2024
Odious Numbers
pardouin
72
23 Aug 2024
Odious Numbers
timhaj
80
3 Aug 2024
Odious Numbers
snyderek
83
22 Jul 2024
Odious Numbers
Herbert00709
🥉
71
12 Jul 2024
Odious Numbers
ovs-code
🥉
71
8 Jun 2024
Odious Numbers
HumanoidCPU
112
30 Apr 2024
Odious Numbers
itljan30
176
24 Apr 2024
Odious Numbers
Mandrzejy
72
14 Apr 2024
Odious Numbers
dokutan
75
7 Apr 2024
Odious Numbers
KatieLG
154
23 Mar 2024
Odious Numbers
bac0id
83
23 Feb 2024
Odious Numbers
oceko
82
19 Feb 2024
Odious Numbers
Steffan153
🥉
71
17 Jan 2024
Odious Numbers
DialFrost
🥉
71
16 Jan 2024
Odious Numbers
gidHog
85
18 Dec 2023
Odious Numbers
1231234md5
98
11 Dec 2023
Odious Numbers
MateuszPietrzak
101
23 Nov 2023
Odious Numbers
ben-j-herbertz
105
20 Nov 2023
Odious Numbers
roupiq
76
15 Nov 2023
Odious Numbers
Betuaredead
72
12 Nov 2023
Odious Numbers
Vinterion
79
11 Nov 2023
Odious Numbers
zxtej
98
31 Oct 2023
Odious Numbers
keelimeguy
85
19 Oct 2023
Odious Numbers
fuzzylojik-golf
72
17 Oct 2023
Odious Numbers
Yewzir
72
14 Oct 2023
Odious Numbers
catfish000
74
11 Oct 2023
Odious Numbers
msbranicky
87
15 Sep 2023
Odious Numbers
snoozingnewt
155
1 Sep 2023
Odious Numbers
Heathcorp
137
20 Aug 2023
Odious Numbers
namcartoon06
84
15 Jul 2023
Odious Numbers
Walter225
99
14 Jul 2023
Odious Numbers
sean-niemann
🥉
71
21 Jun 2023
Odious Numbers
rucin93
76
21 Jun 2023
Odious Numbers
Genius3435
86
12 Jun 2023
Odious Numbers
syntax-rules
80
15 May 2023
Odious Numbers
jorbDehmel
115
24 Apr 2023
Odious Numbers
alonmaayan
95
28 Mar 2023
Odious Numbers
Shanethegamer
76
22 Mar 2023
Odious Numbers
CatsAreFluffy
84
19 Feb 2023
Odious Numbers
aksyristos
100
23 Jan 2023
Odious Numbers
annaproxy
76
3 Jan 2023
Odious Numbers
retrohun
84
28 Dec 2022
Odious Numbers
astdefu
78
9 Dec 2022
Odious Numbers
NeatCrown
115
5 Dec 2022
Odious Numbers
cmayer777
96
21 Oct 2022
Odious Numbers
RoscoeSmith
169
12 Oct 2022
Odious Numbers
jared-hughes
72
8 Sep 2022
Odious Numbers
thomashart17
198
23 Aug 2022
Odious Numbers
Alex-x90
72
30 Jul 2022
Odious Numbers
ZakkkkAttackkkk
75
27 Jul 2022
Odious Numbers
michael-pruglo
72
14 Jul 2022
Odious Numbers
KatieLG-Transpiler
177
24 Jun 2022
Odious Numbers
solmyr2000
72
20 Jun 2022
Odious Numbers
osmith93
109
13 Jun 2022
Odious Numbers
cb597
112
13 Jun 2022
Odious Numbers
MeWhenI
72
8 May 2022
Odious Numbers
GolfingSuccess
130
11 Feb 2022
Odious Numbers
I-Love-47
88
11 Feb 2022
Odious Numbers
Natanaelel
93
5 Feb 2022
Odious Numbers
Luca2812
113
31 Jan 2022
Odious Numbers
inventshah
72
18 Jan 2022
Odious Numbers
primo-ppcg
73
18 Jan 2022
Odious Numbers
JGDoerrer
97
14 Jan 2022
Odious Numbers
janbehrens
74
8 Jan 2022
Odious Numbers
eht3375
114
4 Jan 2022
Odious Numbers
Irratix
72
3 Jan 2022
Odious Numbers
nwellnhof
🥉
71
3 Jan 2022
Odious Numbers
JayXon
🥇
68
3 Jan 2022
Odious Numbers
Lydxn
🥇
68
3 Jan 2022
Odious Numbers
m-tkach
72
2 Jan 2022