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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Collatz
dokutan
82
2 days ago
Collatz
Grrisly
74
25 Mar 2024
Collatz
SpiritAxolotl
102
21 Mar 2024
Collatz
RockOfStone
76
17 Mar 2024
Collatz
Antibrain0
80
15 Feb 2024
Collatz
EnigmaGames2725
116
27 Jan 2024
Collatz
stellartux
79
1 Jan 2024
Collatz
anarconic
83
8 Dec 2023
Collatz
MWI-polygolf
83
6 Dec 2023
Collatz
madeforlosers
118
26 Oct 2023
Collatz
NickTheEASDude
82
20 Oct 2023
Collatz
wearsunscreen
80
19 Oct 2023
Collatz
jacobly0
86
10 Oct 2023
Collatz
msbranicky
81
10 Oct 2023
Collatz
FlyingPenguin223
78
4 Oct 2023
Collatz
charliegaming
93
4 Oct 2023
Collatz
Maximizer02
83
1 Oct 2023
Collatz
snoozingnewt
125
10 Sep 2023
Collatz
Phil-RGOMEGA
83
1 Jun 2023
Collatz
kyleclaassen
76
20 May 2023
Collatz
frosster
76
12 May 2023
Collatz
StronkCheese
91
13 Mar 2023
Collatz
steffan-polygolf
81
23 Feb 2023
Collatz
Lydxn
🥇
69
4 Feb 2023
Collatz
suchir1
132
4 Jan 2023
Collatz
MeWhenI
82
31 Dec 2022
Collatz
retrohun
4,233
27 Dec 2022
Collatz
Steffan153
🥉
71
10 Dec 2022
Collatz
aDwarfNamedUrist
84
21 Nov 2022
Collatz
JayXon
🥇
69
17 Oct 2022
Collatz
mitchten
103
10 Oct 2022
Collatz
78790709
78
4 Sep 2022
Collatz
Lemonz-13223
92
1 Sep 2022
Collatz
destofr
78
25 Aug 2022
Collatz
mtirado1
75
13 Aug 2022
Collatz
rollershutter
78
8 Jul 2022
Collatz
KatieLG-Transpiler
4,233
23 Jun 2022
Collatz
Natanaelel
79
2 Jun 2022
Collatz
sean-niemann
76
7 May 2022
Collatz
GrayJoKing
🥉
71
5 May 2022
Collatz
Waffle3z
72
5 May 2022
Collatz
jared-hughes
72
4 May 2022
Collatz
Shanethegamer
72
4 May 2022
Collatz
KatieLG
4,234
4 May 2022
Collatz
JRaspass
3,234
4 May 2022