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
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
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
Hilbert Curve
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
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
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
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
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
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
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
Hilbert Curve
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
Bytes
Submitted
brainfuck
daniel-cardone
248
18 mins ago
brainfuck
targrik
340
4 hours ago
brainfuck
albanian-laundromat
273
6 hours ago
brainfuck
dokutan
204
7 hours ago
brainfuck
dokutan
213
7 hours ago
brainfuck
4atj
171
15 hours ago
brainfuck
bknower
257
27 hours ago
brainfuck
AstroOrbis
295
29 hours ago
brainfuck
dirckvdende
349
30 hours ago
brainfuck
dokutan
248
2 days ago
brainfuck
dokutan
224
2 days ago
brainfuck
dokutan
354
2 days ago
brainfuck
CaedenHarper
182
6 days ago
brainfuck
CaedenHarper
191
6 days ago
brainfuck
Andrey-Plotnikov
260
6 days ago
brainfuck
primo-ppcg
💎
386
6 days ago
brainfuck
Flekay
224
6 days ago
brainfuck
GrayJoKing
127
8 days ago
brainfuck
gigaprofisi
352
10 days ago
brainfuck
MeWhenI
220
11 days ago
brainfuck
weliveinhell
165
12 days ago
brainfuck
albanian-laundromat
220
13 days ago
brainfuck
Protothor
296
16 days ago
brainfuck
smclaughlin-cf
195
19 days ago
brainfuck
52525rr
219
21 days ago
brainfuck
zhaohm14
197
21 days ago
brainfuck
ovs-code
175
22 days ago
brainfuck
arvidjonasson
246
22 days ago
brainfuck
edsrzf
282
22 days ago
brainfuck
targrik
169
23 days ago
brainfuck
perlebach
277
23 days ago
brainfuck
JOrE-Softwares
12,042
24 days ago
brainfuck
acotis
🥉
277
25 days ago
brainfuck
SirBogman
💎
225
27 days ago
brainfuck
jwonagel
320
2 Jun 2025
brainfuck
TheZwierzLF
342
2 Jun 2025
brainfuck
Yax42
253
2 Jun 2025
brainfuck
noescareno
444
1 Jun 2025
brainfuck
Natanaelel
371
1 Jun 2025
brainfuck
DialFrost
412
1 Jun 2025
brainfuck
DialFrost
368
1 Jun 2025
brainfuck
rucin93
💎
173
1 Jun 2025
brainfuck
heanyang1
315
1 Jun 2025
brainfuck
fuzzylojik-golf
212
31 May 2025
brainfuck
fuzzylojik-golf
204
31 May 2025
brainfuck
Lv0Sys
224
29 May 2025
brainfuck
Lv0Sys
279
29 May 2025
brainfuck
LvLError
279
29 May 2025
brainfuck
LvLError
224
29 May 2025
brainfuck
Ripick
266
27 May 2025
brainfuck
TheZwierzLF
345
26 May 2025
brainfuck
Shanethegamer
🥈
217
24 May 2025
brainfuck
JayXon
💎
166
24 May 2025
brainfuck
EnisEfe0
471
18 May 2025
brainfuck
keelimeguy
313
17 May 2025
brainfuck
emgordon154
💎
209
16 May 2025
brainfuck
kistlerf
362
15 May 2025
brainfuck
emgordon154
199
14 May 2025
brainfuck
emgordon154
180
14 May 2025
brainfuck
KasperKivimaeki
309
14 May 2025
brainfuck
emgordon154
170
14 May 2025
brainfuck
emgordon154
163
14 May 2025
brainfuck
emgordon154
136
14 May 2025
brainfuck
emgordon154
💎
208
14 May 2025
brainfuck
emgordon154
225
14 May 2025
brainfuck
not-a-pokemon
271
14 May 2025
brainfuck
ereztaiar
877
11 May 2025
brainfuck
MyXoToD
253
8 May 2025
brainfuck
40fied4t
319
6 May 2025
brainfuck
marshallward
356
6 May 2025
brainfuck
Bulmenisaurus
187
3 May 2025
brainfuck
5cw
185
3 May 2025
brainfuck
a6166231
257
28 Apr 2025
brainfuck
ahmetdemirag
220
25 Apr 2025
brainfuck
ryyyn
174
24 Apr 2025