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
Evil Numbers
rucin93
38
17 days ago
Evil Numbers
DialFrost
40
3 Oct 2024
Evil Numbers
retrohun
37
26 Sep 2024
Evil Numbers
anter69
76
18 Sep 2024
Evil Numbers
Steffan153
35
2 Aug 2024
Evil Numbers
dokutan
54
13 Jul 2024
Evil Numbers
xPMo
76
6 Jul 2024
Evil Numbers
HumanoidCPU
76
21 May 2024
Evil Numbers
Yewzir
41
6 Apr 2024
Evil Numbers
mrmena
133
6 Mar 2024
Evil Numbers
stellartux
76
26 Dec 2023
Evil Numbers
msbranicky
76
11 Sep 2023
Evil Numbers
Lydxn
🥇
34
12 Aug 2023
Evil Numbers
Schmitt-Very-Cool
194
31 Jul 2023
Evil Numbers
MeWhenI
44
28 May 2023
Evil Numbers
frankgraziano
59
22 Feb 2023
Evil Numbers
isaiah0311
49
13 Feb 2023
Evil Numbers
stonethurg
73
10 Feb 2023
Evil Numbers
m-tkach
47
20 Dec 2022
Evil Numbers
bwenstar
76
9 Aug 2022
Evil Numbers
jared-hughes
41
28 Jun 2022
Evil Numbers
KatieLG-Transpiler
76
24 Jun 2022
Evil Numbers
saito-ta
🥇
34
9 Jun 2022
Evil Numbers
Re-Adventures
71
9 May 2022
Evil Numbers
sisyphus-ppcg
37
19 Jan 2022
Evil Numbers
mokymok
102
9 Nov 2021
Evil Numbers
Jonatan6
102
31 Aug 2021
Evil Numbers
bbakersmith
102
16 Jul 2021
Evil Numbers
GrayJoKing
36
21 May 2021
Evil Numbers
primo-ppcg
🥇
34
19 May 2021
Evil Numbers
janbehrens
43
10 May 2021
Evil Numbers
JayXon
38
7 Mar 2021
Evil Numbers
btjones0
40
8 Jan 2021
Evil Numbers
KatieLG
76
23 Nov 2020
Evil Numbers
xkacer
76
20 Nov 2020
Evil Numbers
orthoplex
76
29 Sep 2020
Evil Numbers
Codsilla
76
18 Jul 2020
Evil Numbers
mamsterla
91
16 Jul 2020
Evil Numbers
andersk
76
21 Mar 2020
Evil Numbers
jayanwar
309
6 Dec 2019
Evil Numbers
jllusty
76
8 Aug 2019
Evil Numbers
niKK3
76
16 Nov 2018
Evil Numbers
Zindu
76
16 Nov 2018
Evil Numbers
rollershutter
99
25 Sep 2018
Evil Numbers
ms0rgn
69
24 Apr 2018
Evil Numbers
sacthedev
165
10 Apr 2018
Evil Numbers
biinari
111
18 Mar 2018
Evil Numbers
eagleduck
69
27 Feb 2018
Evil Numbers
JRaspass
76
3 Feb 2018