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
Christmas Trees
5quiwyrm
61
9 days ago
Christmas Trees
Shanethegamer
57
29 Oct 2024
Christmas Trees
bitsandbeyond
🥇
49
10 Oct 2024
Christmas Trees
dokutan
80
27 Jul 2024
Christmas Trees
DialFrost
54
8 Jun 2024
Christmas Trees
HumanoidCPU
546
13 May 2024
Christmas Trees
JPRuskin
67
23 Apr 2024
Christmas Trees
corbob
546
22 Apr 2024
Christmas Trees
Yewzir
63
9 Apr 2024
Christmas Trees
IISResetMe
61
24 Feb 2024
Christmas Trees
PlatoHero
69
20 Jan 2024
Christmas Trees
roguh
118
14 Jan 2024
Christmas Trees
xbxbxb007
121
10 Jan 2024
Christmas Trees
janbehrens
56
30 Dec 2023
Christmas Trees
Msleizak
56
16 Nov 2023
Christmas Trees
HCRitter
76
16 Nov 2023
Christmas Trees
purplemonkeymad
57
4 Nov 2023
Christmas Trees
ehmiiz
142
31 Oct 2023
Christmas Trees
cmkb3
76
24 Oct 2023
Christmas Trees
hotmanga
119
18 Oct 2023
Christmas Trees
snoozingnewt
74
21 Sep 2023
Christmas Trees
Azaroxs
134
13 Feb 2023
Christmas Trees
MeWhenI
55
28 Jan 2023
Christmas Trees
krcs
69
22 Jan 2023
Christmas Trees
PowershellKnut
67
3 Jan 2023
Christmas Trees
retrohun
1,259
27 Dec 2022
Christmas Trees
PaulPrevi
130
9 Nov 2022
Christmas Trees
Feniske
53
3 Oct 2022
Christmas Trees
Arnaud-beep
58
23 Sep 2022
Christmas Trees
MaxCastella
61
19 Aug 2022
Christmas Trees
Lydxn
🥉
51
12 Aug 2022
Christmas Trees
CarraUjilen
68
29 Jul 2022
Christmas Trees
juliansiebert
58
25 Jul 2022
Christmas Trees
KatieLG-Transpiler
605
24 Jun 2022
Christmas Trees
clemmesserli
780
19 Jun 2022
Christmas Trees
Jartholdy
546
13 Jun 2022
Christmas Trees
tofuweasel
62
9 Jun 2022
Christmas Trees
krzydoug
99
3 Jun 2022
Christmas Trees
Ailko
73
12 May 2022
Christmas Trees
Joe-V2
650
19 Apr 2022
Christmas Trees
NicolasBn
81
10 Jan 2022
Christmas Trees
danubie
61
24 Dec 2021
Christmas Trees
hannes-st
191
7 Dec 2021
Christmas Trees
0koA
80
7 Dec 2021
Christmas Trees
KatieLG
605
10 Oct 2021
Christmas Trees
leebar77
60
18 Aug 2021
Christmas Trees
aaronmcdavid
89
26 Jun 2021
Christmas Trees
joshinryz
54
15 Jun 2021
Christmas Trees
rholliday
74
26 Feb 2021
Christmas Trees
AJLindner
115
5 Jan 2021
Christmas Trees
nwellnhof
🥉
51
28 Dec 2020
Christmas Trees
btnlq
🥉
51
27 Dec 2020
Christmas Trees
janssenuy
67
22 Dec 2020
Christmas Trees
gjh71
81
20 Dec 2020
Christmas Trees
TimCurwick
52
30 Nov 2020
Christmas Trees
ScriptingPro
61
23 Nov 2020
Christmas Trees
bstrautin
52
11 Sep 2020
Christmas Trees
REOScotte
53
17 Aug 2020
Christmas Trees
justinkwork
57
28 Jul 2020
Christmas Trees
shanewh1te
62
27 Jul 2020
Christmas Trees
rvdnieuwendijk
121
14 Jul 2020
Christmas Trees
PalmEmanuel
401
15 Jun 2020
Christmas Trees
lahell
70
14 Jun 2020
Christmas Trees
matt9ucci
59
14 Jun 2020
Christmas Trees
SirBogman
53
14 Jun 2020
Christmas Trees
hasan1st
56
12 Jun 2020
Christmas Trees
KevinLaux
73
11 Jun 2020
Christmas Trees
Agazoth
68
8 Jun 2020
Christmas Trees
SteveL-MSFT
66
6 Jun 2020
Christmas Trees
JoeBigToe
65
6 Jun 2020
Christmas Trees
jhoneill
62
5 Jun 2020
Christmas Trees
KevinMarquette
63
5 Jun 2020
Christmas Trees
primo-ppcg
🥇
49
5 Jun 2020
Christmas Trees
northvandrew
72
4 Jun 2020
Christmas Trees
prplz
53
4 Jun 2020