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
Bytes
Submitted
Christmas Trees
RedzGoose
155
15 Sep 2024
Christmas Trees
Santaclaus3dprints
335
10 Sep 2024
Christmas Trees
Shanethegamer
580
3 Sep 2024
Christmas Trees
lchaumartin
199
22 Aug 2024
Christmas Trees
dokutan
131
19 Aug 2024
Christmas Trees
BlankSpruce
141
13 Aug 2024
Christmas Trees
ovs-code
118
3 Jun 2024
Christmas Trees
HumanoidCPU
631
21 May 2024
Christmas Trees
Mandrzejy
162
21 Apr 2024
Christmas Trees
Herbert00709
129
20 Apr 2024
Christmas Trees
KatieLG
655
23 Mar 2024
Christmas Trees
bac0id
161
23 Feb 2024
Christmas Trees
roupiq
154
19 Feb 2024
Christmas Trees
oceko
155
19 Feb 2024
Christmas Trees
Yewzir
131
9 Feb 2024
Christmas Trees
MateuszPietrzak
130
27 Dec 2023
Christmas Trees
kkoenig
130
23 Dec 2023
Christmas Trees
Lydxn
🥈
103
8 Nov 2023
Christmas Trees
catfish000
💎
100
8 Nov 2023
Christmas Trees
snoozingnewt
211
4 Nov 2023
Christmas Trees
msbranicky
182
14 Sep 2023
Christmas Trees
jorbDehmel
181
10 Jun 2023
Christmas Trees
tailorspy
157
1 Mar 2023
Christmas Trees
CatsAreFluffy
153
21 Feb 2023
Christmas Trees
Betuaredead
172
8 Jan 2023
Christmas Trees
retrohun
643
27 Dec 2022
Christmas Trees
syntax-rules
125
25 Dec 2022
Christmas Trees
mdnestor
231
13 Dec 2022
Christmas Trees
astdefu
176
8 Dec 2022
Christmas Trees
MeWhenI
149
29 Nov 2022
Christmas Trees
Alex-x90
121
24 Nov 2022
Christmas Trees
inventshah
125
24 Nov 2022
Christmas Trees
cmayer777
151
17 Nov 2022
Christmas Trees
CameronGBell
166
10 Nov 2022
Christmas Trees
YouLookLikeYouNeedAMonkey
171
14 Oct 2022
Christmas Trees
thomashart17
374
23 Aug 2022
Christmas Trees
janbehrens
123
29 Jul 2022
Christmas Trees
jared-hughes
126
28 Jun 2022
Christmas Trees
KatieLG-Transpiler
678
24 Jun 2022
Christmas Trees
solmyr2000
130
18 Jun 2022
Christmas Trees
Radwatch
209
14 Jun 2022
Christmas Trees
Joe-V2
811
19 Apr 2022
Christmas Trees
CRefice
148
3 Jan 2022
Christmas Trees
nwellnhof
🥉
105
3 Jan 2022
Christmas Trees
Re-Adventures
168
3 Jan 2022
Christmas Trees
Irratix
121
3 Jan 2022