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
Hilbert Curve
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
Mandelbrot
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
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
Gleam
Go
GolfScript
Groovy
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
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Gleam
Go
GolfScript
Groovy
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
Experimental Language
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Hilbert Curve
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
Mandelbrot
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Odious Numbers
DialFrost
🥉
126
2 mins ago
Odious Numbers
edsrzf
128
15 mins ago
Odious Numbers
snoozingnewt
32
18 mins ago
Odious Numbers
fuzzylojik-golf
🥇
29
26 mins ago
Odious Numbers
snoozingnewt
🥇
13
3 hours ago
Odious Numbers
KatieLG
253
3 hours ago
Odious Numbers
snoozingnewt
357
4 hours ago
Odious Numbers
GolfingSuccess
152
5 hours ago
Odious Numbers
dokutan
152
6 hours ago
Odious Numbers
edsrzf
39
10 hours ago
Odious Numbers
albanian-laundromat
39
20 hours ago
Odious Numbers
snoozingnewt
24
29 hours ago
Odious Numbers
arjunarya1
64
39 hours ago
Odious Numbers
fuzzylojik-golf
45
2 days ago
Odious Numbers
snoozingnewt
41
2 days ago
Odious Numbers
GolfingSuccess
74
2 days ago
Odious Numbers
strogor
119
3 days ago
Odious Numbers
BREMAUCY
17
3 days ago
Odious Numbers
CaedenHarper
39
4 days ago
Odious Numbers
fuzzylojik-golf
🥇
14
4 days ago
Odious Numbers
not-a-pokemon
60
4 days ago
Odious Numbers
not-a-pokemon
54
4 days ago
Odious Numbers
fuzzylojik-golf
50
6 days ago
Odious Numbers
Babafaba
45
6 days ago
Odious Numbers
fuzzylojik-golf
46
6 days ago
Odious Numbers
Benzas01
189
8 days ago
Odious Numbers
fuzzylojik-golf
39
8 days ago
Odious Numbers
Yax42
40
8 days ago
Odious Numbers
fuzzylojik-golf
🥇
46
9 days ago
Odious Numbers
fuzzylojik-golf
50
10 days ago
Odious Numbers
fuzzylojik-golf
🥇
68
11 days ago
Odious Numbers
albanian-laundromat
56
11 days ago
Odious Numbers
fuzzylojik-golf
40
11 days ago
Odious Numbers
fuzzylojik-golf
41
11 days ago
Odious Numbers
5quiwyrm
65
12 days ago
Odious Numbers
dokutan
39
14 days ago
Odious Numbers
rucin93
🥇
37
14 days ago
Odious Numbers
pardouin
42
14 days ago
Odious Numbers
wobblybits
46
14 days ago
Odious Numbers
fuzzylojik-golf
42
15 days ago
Odious Numbers
AZTECCO
70
15 days ago
Odious Numbers
sean-niemann
🥇
37
15 days ago
Odious Numbers
GolfingSuccess
41
15 days ago
Odious Numbers
DialFrost
🥇
37
15 days ago
Odious Numbers
fuzzylojik-golf
29
15 days ago
Odious Numbers
kmathis22
138
15 days ago
Odious Numbers
blaztoma
46
16 days ago
Odious Numbers
Apataras
🥇
40
16 days ago
Odious Numbers
fuzzylojik-golf
49
16 days ago
Odious Numbers
CaedenHarper
33
16 days ago
Odious Numbers
SebassNoob
72
16 days ago
Odious Numbers
fuzzylojik-golf
🥇
13
17 days ago
Odious Numbers
Upload-and-View
173
18 days ago
Odious Numbers
Upload-and-View
58
18 days ago
Odious Numbers
michelebastione
85
18 days ago
Odious Numbers
fuzzylojik-golf
66
18 days ago
Odious Numbers
KasperKivimaeki
🥉
69
18 days ago
Odious Numbers
2bular
🥇
19
19 days ago
Odious Numbers
CaedenHarper
44
21 days ago
Odious Numbers
GolfingSuccess
79
21 days ago
Odious Numbers
mossiegoat
50
21 days ago
Odious Numbers
XenThe
50
22 days ago
Odious Numbers
albanian-laundromat
55
22 days ago
Odious Numbers
kg583
46
22 days ago
Odious Numbers
fuzzylojik-golf
🥇
19
23 days ago
Odious Numbers
fuzzylojik-golf
33
23 days ago
Odious Numbers
saito-ta
🥉
28
24 days ago
Odious Numbers
fuzzylojik-golf
🥇
98
24 days ago
Odious Numbers
fuzzylojik-golf
71
24 days ago
Odious Numbers
fuzzylojik-golf
55
24 days ago
Odious Numbers
fuzzylojik-golf
51
24 days ago
Odious Numbers
kumavale
🥇
58
26 days ago
Odious Numbers
CaedenHarper
215
26 days ago
Odious Numbers
CaedenHarper
152
16 Aug 2025
Odious Numbers
CaedenHarper
98
16 Aug 2025