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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Evil Numbers (Long)
ovs-code
32
2 days ago
Evil Numbers (Long)
dokutan
1,551
2 days ago
Evil Numbers (Long)
dokutan
75
2 days ago
Evil Numbers (Long)
dokutan
117
3 days ago
Evil Numbers (Long)
MeWhenI
🥈
270
4 days ago
Evil Numbers (Long)
Flying-Toast
71
7 days ago
Evil Numbers (Long)
Herbert00709
🥇
50
7 days ago
Evil Numbers (Long)
Mandrzejy
75
7 days ago
Evil Numbers (Long)
Jacob385
11,903
8 days ago
Evil Numbers (Long)
itljan30
64
8 days ago
Evil Numbers (Long)
mrmena
94
9 days ago
Evil Numbers (Long)
sean-niemann
🥇
70
10 days ago
Evil Numbers (Long)
sean-niemann
🥇
50
10 days ago
Evil Numbers (Long)
sean-niemann
🥉
43
10 days ago
Evil Numbers (Long)
Mandrzejy
55
10 days ago
Evil Numbers (Long)
Alex-Huggett
95
11 days ago
Evil Numbers (Long)
Alex-Huggett
56
11 days ago
Evil Numbers (Long)
Herbert00709
71
12 days ago
Evil Numbers (Long)
gusruben
42
12 days ago
Evil Numbers (Long)
RuadhanKM
55
12 days ago
Evil Numbers (Long)
Yewzir
67
13 days ago
Evil Numbers (Long)
CarsonChr
69
17 days ago
Evil Numbers (Long)
CarsonChr
55
17 days ago
Evil Numbers (Long)
Jacob385
46
21 days ago
Evil Numbers (Long)
dokutan
51
21 days ago
Evil Numbers (Long)
jwonagel
95
22 days ago
Evil Numbers (Long)
dokutan
1,038
23 days ago
Evil Numbers (Long)
dokutan
706
23 days ago
Evil Numbers (Long)
jtaxen
42
25 days ago
Evil Numbers (Long)
elgan65536
46
26 days ago
Evil Numbers (Long)
Yewzir
🥇
57
26 days ago
Evil Numbers (Long)
KatieLG
2,008
26 days ago
Evil Numbers (Long)
retrohun
46
26 days ago
Evil Numbers (Long)
retrohun
55
26 days ago
Evil Numbers (Long)
DaPotato69
67
26 days ago
Evil Numbers (Long)
Yewzir
52
27 days ago
Evil Numbers (Long)
dokutan
75
27 days ago
Evil Numbers (Long)
dokutan
85
27 Mar 2024
Evil Numbers (Long)
dokutan
69
27 Mar 2024
Evil Numbers (Long)
FernSch
97
27 Mar 2024
Evil Numbers (Long)
Grrisly
42
27 Mar 2024
Evil Numbers (Long)
duckyluuk
41
27 Mar 2024
Evil Numbers (Long)
sean-niemann
34
27 Mar 2024
Evil Numbers (Long)
neel11235813
125
26 Mar 2024
Evil Numbers (Long)
msbranicky
197
25 Mar 2024
Evil Numbers (Long)
sean-niemann
🥇
30
24 Mar 2024
Evil Numbers (Long)
Yewzir
112
24 Mar 2024
Evil Numbers (Long)
KatieLG
2,472
23 Mar 2024
Evil Numbers (Long)
KatieLG
2,506
23 Mar 2024
Evil Numbers (Long)
dokutan
35
23 Mar 2024
Evil Numbers (Long)
cochrane
52
23 Mar 2024
Evil Numbers (Long)
Hritik00923
54
23 Mar 2024
Evil Numbers (Long)
mrmena
69
23 Mar 2024
Evil Numbers (Long)
dokutan
76
22 Mar 2024
Evil Numbers (Long)
dokutan
88
22 Mar 2024
Evil Numbers (Long)
TylerBloom
70
22 Mar 2024
Evil Numbers (Long)
dokutan
47
22 Mar 2024
Evil Numbers (Long)
dokutan
61
22 Mar 2024
Evil Numbers (Long)
dokutan
77
22 Mar 2024
Evil Numbers (Long)
GrayJoKing
🥈
84
22 Mar 2024