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 (Long)
rucin93
105
11 days ago
Evil Numbers (Long)
Mabeloid
2,522
17 Sep 2024
Evil Numbers (Long)
ravnskjaer
112
11 Sep 2024
Evil Numbers (Long)
pardouin
101
23 Aug 2024
Evil Numbers (Long)
Maximizer02
111
30 Jul 2024
Evil Numbers (Long)
luca1339
117
10 Jun 2024
Evil Numbers (Long)
HumanoidCPU
113
14 May 2024
Evil Numbers (Long)
Jacob385
110
19 Mar 2024
Evil Numbers (Long)
Steffan153
🥇
100
13 Mar 2024
Evil Numbers (Long)
schaene
153
7 Mar 2024
Evil Numbers (Long)
Kaffeleif
114
29 Jan 2024
Evil Numbers (Long)
dokutan
111
3 Jan 2024
Evil Numbers (Long)
tigerdan2
110
21 Dec 2023
Evil Numbers (Long)
theComic8r
114
4 Dec 2023
Evil Numbers (Long)
imma-Spring
116
28 Nov 2023
Evil Numbers (Long)
h3ra993huskp
111
5 Nov 2023
Evil Numbers (Long)
Yewzir
101
14 Oct 2023
Evil Numbers (Long)
bac0id
114
26 Sep 2023
Evil Numbers (Long)
jonah1068
155
15 Sep 2023
Evil Numbers (Long)
cbrt-x
110
14 Sep 2023
Evil Numbers (Long)
crizin
115
9 Sep 2023
Evil Numbers (Long)
msbranicky
114
7 Sep 2023
Evil Numbers (Long)
Schmitt-Very-Cool
153
20 Jul 2023
Evil Numbers (Long)
aresok
131
2 Jul 2023
Evil Numbers (Long)
sean-niemann
🥇
100
17 Jun 2023
Evil Numbers (Long)
Lydxn
🥇
100
14 Jun 2023
Evil Numbers (Long)
JayXon
🥇
100
13 Jun 2023
Evil Numbers (Long)
stefangimmillaro
🥇
100
12 Jun 2023
Evil Numbers (Long)
yoshykai
146
31 May 2023
Evil Numbers (Long)
Leftykap
135
21 May 2023
Evil Numbers (Long)
OriEy
134
27 Apr 2023
Evil Numbers (Long)
0dyse
211
6 Feb 2023
Evil Numbers (Long)
DialFrost
101
29 Jan 2023
Evil Numbers (Long)
Betuaredead
114
4 Jan 2023
Evil Numbers (Long)
retrohun
2,522
27 Dec 2022
Evil Numbers (Long)
OleBrumm
201
30 Nov 2022
Evil Numbers (Long)
bidger
194
18 Oct 2022
Evil Numbers (Long)
cnelson20
150
11 Oct 2022
Evil Numbers (Long)
Shanethegamer
111
10 Oct 2022
Evil Numbers (Long)
bwat2
114
30 Sep 2022
Evil Numbers (Long)
FlorianCassayre
129
28 Sep 2022
Evil Numbers (Long)
nwellnhof
101
11 Sep 2022
Evil Numbers (Long)
KatieLG-Transpiler
2,048
10 Sep 2022
Evil Numbers (Long)
KatieLG
2,017
9 Sep 2022
Evil Numbers (Long)
janbehrens
101
7 Sep 2022
Evil Numbers (Long)
inventshah
101
6 Sep 2022
Evil Numbers (Long)
MeWhenI
101
6 Sep 2022