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
N Queens
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
N Queens
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
Bytes
Submitted
Leap Years
alphafalfa
55
10 hours ago
Leap Years
Seek64
45
16 hours ago
Leap Years
NoneTheFewer
72
a day ago
Leap Years
TheLastZombie
48
2 days ago
Leap Years
RobertEves92
117
2 days ago
Leap Years
aydamak
45
3 days ago
Leap Years
duckyluuk
94
3 days ago
Leap Years
helbling
🥇
41
3 days ago
Leap Years
Yax42
73
4 days ago
Leap Years
XavierRex
70
4 days ago
Leap Years
error256
41
4 days ago
Leap Years
error256
42
4 days ago
Leap Years
error256
38
4 days ago
Leap Years
AntoineBlondon
66
6 days ago
Leap Years
lucipas
65
8 days ago
Leap Years
inverseLorentz
58
8 days ago
Leap Years
NDR0216
78
9 days ago
Leap Years
NDR0216
60
9 days ago
Leap Years
dokutan
🥇
45
10 days ago
Leap Years
dokutan
45
10 days ago
Leap Years
junkondo-jp
45
11 days ago
Leap Years
Shanethegamer
736
11 days ago
Leap Years
5cw
48
11 days ago
Leap Years
bricknellj
586
11 days ago
Leap Years
sean-niemann
45
11 days ago
Leap Years
error256
🥇
45
12 days ago
Leap Years
ToE42
52
12 days ago
Leap Years
dokutan
49
12 days ago
Leap Years
dokutan
72
12 days ago
Leap Years
sidok
67
13 days ago
Leap Years
dbkirk4211
87
14 days ago
Leap Years
Yewzir
🥉
72
14 days ago
Leap Years
dokutan
57
15 days ago
Leap Years
dokutan
51
17 days ago
Leap Years
dokutan
41
17 days ago
Leap Years
GrayJoKing
🥈
65
17 days ago
Leap Years
sean-niemann
🥉
72
17 days ago
Leap Years
btnlq
💎
62
17 days ago
Leap Years
osheam4
127
18 days ago
Leap Years
Jonatan6
64
19 days ago
Leap Years
adwadadad
50
22 days ago
Leap Years
aalec
54
23 days ago
Leap Years
HumanoidCPU
54
24 days ago
Leap Years
ovs-code
🥇
36
25 days ago
Leap Years
corbob
31
26 days ago
Leap Years
JPRuskin
🥇
26
26 days ago
Leap Years
cpchrispye
48
27 days ago
Leap Years
cpchrispye
69
27 days ago
Leap Years
XioR112
75
19 Apr 2024
Leap Years
BREMAUCY
44
17 Apr 2024
Leap Years
dokutan
55
16 Apr 2024
Leap Years
epic-programmer-guy
56
15 Apr 2024
Leap Years
Alex-Huggett
74
13 Apr 2024
Leap Years
Alex-Huggett
61
13 Apr 2024
Leap Years
xsot
🥉
48
13 Apr 2024
Leap Years
JamesTadleyGreen
57
12 Apr 2024
Leap Years
alex742
58
12 Apr 2024
Leap Years
77Tigers
65
11 Apr 2024
Leap Years
brimstonetrader
65
10 Apr 2024
Leap Years
Mandrzejy
74
9 Apr 2024