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
Evil Numbers
anter69
93
16 Oct 2024
Evil Numbers
emgordon154
40
5 Oct 2024
Evil Numbers
alemelis
37
27 Sep 2024
Evil Numbers
Mabeloid
78
17 Sep 2024
Evil Numbers
pardouin
37
5 Sep 2024
Evil Numbers
sean-niemann
🥇
31
7 Aug 2024
Evil Numbers
Steffan153
🥇
31
6 Aug 2024
Evil Numbers
crhewitt
45
27 Jul 2024
Evil Numbers
antimon2
33
11 Jul 2024
Evil Numbers
rollershutter
42
3 Jul 2024
Evil Numbers
zvnkk
61
15 Jun 2024
Evil Numbers
HumanoidCPU
78
14 May 2024
Evil Numbers
ovs-code
33
12 Mar 2024
Evil Numbers
roguh
59
22 Jan 2024
Evil Numbers
Yewzir
38
20 Jan 2024
Evil Numbers
Lydxn
🥇
31
16 Jan 2024
Evil Numbers
JayXon
🥇
31
16 Jan 2024
Evil Numbers
msbranicky
44
15 Jan 2024
Evil Numbers
stellartux
42
24 Dec 2023
Evil Numbers
bciccarelli
44
11 Sep 2023
Evil Numbers
davbass
43
21 Aug 2023
Evil Numbers
MeWhenI
36
5 Aug 2023
Evil Numbers
Schmitt-Very-Cool
104
31 Jul 2023
Evil Numbers
Andriamanitra
42
28 Jul 2023
Evil Numbers
dokutan
43
21 Jul 2023
Evil Numbers
janbehrens
40
11 Jul 2023
Evil Numbers
Shanethegamer
33
22 Mar 2023
Evil Numbers
sisyphus-ppcg
33
24 Jan 2023
Evil Numbers
DialFrost
38
18 Nov 2022
Evil Numbers
HopelessSoap
78
21 Oct 2022
Evil Numbers
Codsilla
42
3 Jul 2022
Evil Numbers
KatieLG-Transpiler
149
23 Jun 2022
Evil Numbers
MarcMush
38
13 Jan 2022
Evil Numbers
mokymok
102
9 Nov 2021
Evil Numbers
DeniedPyro
56
29 Oct 2021
Evil Numbers
theunofficialcoder
78
1 Sep 2021
Evil Numbers
kurkale6ka
78
27 Jul 2021
Evil Numbers
cure-honey
38
14 Jun 2021
Evil Numbers
Anonymousellama21
102
3 Jun 2021
Evil Numbers
RustemB
56
4 May 2021
Evil Numbers
JRaspass
81
17 Mar 2021
Evil Numbers
mossr
52
24 Feb 2021
Evil Numbers
KatieLG
102
2 Dec 2020
Evil Numbers
xkacer
102
22 Nov 2020
Evil Numbers
evetion
57
14 Nov 2020
Evil Numbers
HPWiz
36
9 Nov 2020
Evil Numbers
detrumi
42
24 Oct 2020
Evil Numbers
primo-ppcg
35
10 Oct 2020
Evil Numbers
MasFlam
78
20 Aug 2020
Evil Numbers
taigua
96
19 Aug 2020
Evil Numbers
jacobpake
47
9 Aug 2020
Evil Numbers
laserb
42
25 Jan 2020
Evil Numbers
ETHproductions
35
16 Aug 2019
Evil Numbers
codejohnson
67
29 Apr 2019
Evil Numbers
retrohun
80
21 Dec 2018
Evil Numbers
dloscutoff
50
23 Nov 2018