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
Gijswijt’s Sequence
emgordon154
95
6 days ago
Gijswijt’s Sequence
ovs-code
75
17 days ago
Gijswijt’s Sequence
dokutan
139
19 Oct 2024
Gijswijt’s Sequence
xyangst
153
18 Oct 2024
Gijswijt’s Sequence
roguh
153
13 Oct 2024
Gijswijt’s Sequence
sean-niemann
90
12 Oct 2024
Gijswijt’s Sequence
Mabeloid
3,007
4 Oct 2024
Gijswijt’s Sequence
helbling
72
1 Oct 2024
Gijswijt’s Sequence
GrayJoKing
🥉
69
7 Aug 2024
Gijswijt’s Sequence
KrausRaus
234
24 Jun 2024
Gijswijt’s Sequence
hacker112
546
20 Jun 2024
Gijswijt’s Sequence
thisishowmymindworks
86
10 Jun 2024
Gijswijt’s Sequence
HumanoidCPU
112
3 May 2024
Gijswijt’s Sequence
trinityy-7
112
17 Mar 2024
Gijswijt’s Sequence
steffan-polygolf
125
29 Feb 2024
Gijswijt’s Sequence
jared-hughes
109
29 Feb 2024
Gijswijt’s Sequence
two-bad
117
24 Feb 2024
Gijswijt’s Sequence
voytxt
125
8 Feb 2024
Gijswijt’s Sequence
madeforlosers
114
11 Jan 2024
Gijswijt’s Sequence
KatieLG
160
2 Jan 2024
Gijswijt’s Sequence
lukegustafson
🥇
66
25 Nov 2023
Gijswijt’s Sequence
DialFrost
101
11 Nov 2023
Gijswijt’s Sequence
rucin93
95
16 Oct 2023
Gijswijt’s Sequence
coreynash
83
12 Oct 2023
Gijswijt’s Sequence
weliveinhell
142
5 Sep 2023
Gijswijt’s Sequence
madex
195
23 Aug 2023
Gijswijt’s Sequence
apokryfos
2,008
21 Aug 2023
Gijswijt’s Sequence
Irratix
78
24 Jul 2023
Gijswijt’s Sequence
medzes
115
23 Jul 2023
Gijswijt’s Sequence
itsh01
79
23 Jul 2023
Gijswijt’s Sequence
didion0
146
17 Jul 2023
Gijswijt’s Sequence
dmrichwa
92
16 Jul 2023
Gijswijt’s Sequence
MeWhenI
77
15 Jul 2023
Gijswijt’s Sequence
Shanethegamer
124
7 Jul 2023
Gijswijt’s Sequence
tayloia
75
5 Jul 2023
Gijswijt’s Sequence
Lydxn
🥇
66
2 Jul 2023
Gijswijt’s Sequence
BambooleanLogic
121
1 Jul 2023
Gijswijt’s Sequence
stefangimmillaro
128
1 Jul 2023
Gijswijt’s Sequence
zakariamouhid
94
1 Jul 2023
Gijswijt’s Sequence
janbehrens
106
1 Jul 2023
Gijswijt’s Sequence
nwellnhof
🥉
69
1 Jul 2023
Gijswijt’s Sequence
jmerle
142
1 Jul 2023
Gijswijt’s Sequence
KatieLG-Transpiler
2,015
1 Jul 2023