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
Quine
lifthrasiir
32
12 days ago
Quine
Shorter-Than-Short
34
18 days ago
Quine
madex
34
25 days ago
Quine
CaedenHarper
🥇
21
13 Oct 2024
Quine
Mabeloid
32
20 Sep 2024
Quine
madeforlosers
🥇
21
20 Sep 2024
Quine
NicknamedTwice
🥇
21
31 Aug 2024
Quine
helbling
65
24 Jul 2024
Quine
BREMAUCY
32
23 Jul 2024
Quine
pardouin
🥇
21
19 Jul 2024
Quine
sciencejiho
34
26 Apr 2024
Quine
PkmnQ
41
10 Apr 2024
Quine
rucin93
28
17 Feb 2024
Quine
olleicua
44
19 Jan 2024
Quine
byronknoll
🥇
21
18 Jan 2024
Quine
adamnielson42
32
12 Dec 2023
Quine
ndren
42
5 Oct 2023
Quine
ovs-code
🥇
21
3 Oct 2023
Quine
weliveinhell
46
1 Oct 2023
Quine
HumanoidCPU
32
7 Sep 2023
Quine
snoozingnewt
28
7 Sep 2023
Quine
cdesodt
41
15 Aug 2023
Quine
msbranicky
68
26 Jul 2023
Quine
StHagel
34
13 Jul 2023
Quine
klixel
🥇
21
5 Jun 2023
Quine
Yewzir
🥇
21
25 May 2023
Quine
neel11235813
🥇
21
23 Mar 2023
Quine
4hg
28
19 Mar 2023
Quine
emirps
🥇
21
8 Feb 2023
Quine
MCausc78
44
12 Jan 2023
Quine
DaCuteRaccoon
28
1 Dec 2022
Quine
trist224
🥇
21
28 Nov 2022
Quine
andersk
🥇
21
23 Nov 2022
Quine
DialFrost
🥇
21
8 Nov 2022
Quine
aksyristos
32
5 Oct 2022
Quine
fredrik-bakke
44
29 Sep 2022
Quine
Steffan153
🥇
21
23 Sep 2022
Quine
bwenstar
52
11 Aug 2022
Quine
michael-pruglo
🥇
21
6 Jul 2022
Quine
saito-ta
🥇
21
28 Jun 2022
Quine
shinh
🥇
21
28 Jun 2022
Quine
voytxt
🥇
21
20 May 2022
Quine
Super-Pizza
🥇
21
6 Apr 2022
Quine
varhammer
🥇
21
31 Jan 2022
Quine
Bonjour27891
30
27 Jan 2022
Quine
QuincyNash
28
21 Jan 2022
Quine
katiahayati
32
16 Jan 2022
Quine
scpchicken
🥇
21
16 Jan 2022
Quine
akshatj27
28
11 Jan 2022
Quine
SirBogman
🥇
21
15 Dec 2021
Quine
ZakkkkAttackkkk
44
14 Dec 2021
Quine
janbehrens
🥇
21
8 Dec 2021
Quine
two-bad
30
5 Dec 2021
Quine
shellbertt
28
3 Nov 2021
Quine
nwellnhof
🥇
21
2 Nov 2021
Quine
ozefe
28
28 Oct 2021
Quine
dev-loop0
34
24 Oct 2021
Quine
alichraghi
30
14 Oct 2021
Quine
tegenton
🥇
21
4 Oct 2021
Quine
Fmbalbuena
34
20 Sep 2021
Quine
theunofficialcoder
🥇
21
1 Sep 2021
Quine
xiBread
28
29 Aug 2021
Quine
m-tkach
🥇
21
27 Aug 2021
Quine
sean-niemann
🥇
21
23 Aug 2021
Quine
perlebach
31
15 Aug 2021
Quine
RYNO8
28
8 Aug 2021
Quine
MeWhenI
🥇
21
19 Jul 2021
Quine
kurkale6ka
🥇
21
15 Jul 2021
Quine
c0d3-4-F00d
28
19 Jun 2021
Quine
mokymok
🥇
21
16 Jun 2021
Quine
silvncr
28
15 Jun 2021
Quine
Stockoh
32
5 Jun 2021
Quine
NewDefectus
32
1 Jun 2021
Quine
Natanaelel
🥇
21
28 May 2021
Quine
enbyte
32
24 May 2021