Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
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
Minesweeper
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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
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
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
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
Erlang
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
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
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
Minesweeper
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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Intersection
Lv0Sys
132
10ms
6 days ago
Intersection
adesanjo
173
10ms
7 days ago
Intersection
vhoulbreque
157
1,506ms
7 days ago
Intersection
xnor-gate
112
21ms
7 days ago
Intersection
GodlyProgrammer1
130
10ms
8 days ago
Intersection
blaztoma
125
23ms
9 days ago
Intersection
kg583
117
24ms
9 days ago
Intersection
HPWiz
🥇
108
19ms
9 days ago
Intersection
Mukundan314
114
18ms
9 days ago
Intersection
CornerMercury
129
23ms
10 days ago
Intersection
zacjl
112
26ms
10 days ago
Intersection
sunleonid
🥇
108
22ms
10 days ago
Intersection
ovs-code
113
24ms
10 days ago
Intersection
Seek64
114
18ms
10 days ago
Intersection
sisyphus-ppcg
112
22ms
10 days ago
Intersection
jared-hughes
119
22ms
10 days ago
Intersection
xsot
119
46ms
10 days ago
Intersection
emneo-dev
130
11ms
11 days ago
Intersection
Andrey2001
190
10ms
15 days ago
Intersection
Code-Coder-coder
135
9ms
16 days ago
Intersection
ryyyn
127
11ms
27 days ago
Intersection
aalec
133
10ms
9 Nov 2025
Intersection
solisolu
146
10ms
7 Nov 2025
Intersection
rustykitty
160
10ms
3 Nov 2025
Intersection
KasperKivimaeki
126
27ms
25 Oct 2025
Intersection
edsrzf
129
29ms
23 Oct 2025
Intersection
luuumine
130
11ms
20 Oct 2025
Intersection
countlpaul-dotcom
142
11ms
19 Oct 2025
Intersection
bricknellj
124
41ms
9 Oct 2025
Intersection
robin-scragg
158
9ms
9 Oct 2025
Intersection
DialFrost
122
27ms
9 Oct 2025
Intersection
BrunoVisnadi
116
41ms
8 Oct 2025
Intersection
duckyluuk
124
59ms
8 Oct 2025
Intersection
rollershutter
144
12ms
8 Oct 2025
Intersection
Bulmenisaurus
123
16ms
8 Oct 2025
Intersection
jacekwladzinski
132
10ms
5 Oct 2025
Intersection
snoozingnewt
132
10ms
2 Oct 2025
Intersection
BREMAUCY
152
10ms
22 Sep 2025
Intersection
omero-san
183
10ms
19 Sep 2025
Intersection
navier-1
169
10ms
19 Sep 2025
Intersection
Shotokhan
259
10ms
19 Sep 2025
Intersection
sean-niemann
115
16ms
18 Sep 2025
Intersection
davidludwik2370
184
11ms
14 Sep 2025
Intersection
InigoK
131
10ms
10 Sep 2025
Intersection
cthierfelder
203
664ms
6 Sep 2025
Intersection
Emutis
136
10ms
30 Aug 2025
Intersection
Babafaba
130
10ms
28 Aug 2025
Intersection
qpwoeirut
132
10ms
3 Aug 2025
Intersection
RaBa21
136
10ms
1 Aug 2025
Intersection
Zhenyu-Bo
270
10ms
31 Jul 2025
Intersection
CaedenHarper
128
30ms
29 Jul 2025
Intersection
YAJUE114514
140
10ms
28 Jul 2025
Intersection
Upload-and-View
904
11ms
25 Jul 2025
Intersection
fuzzylojik-golf
140
11ms
25 Jul 2025
Intersection
redweasel
130
10ms
24 Jul 2025
Intersection
klixel
130
10ms
11 Jul 2025
Intersection
AstroOrbis
187
10ms
11 Jul 2025
Intersection
dirckvdende
131
10ms
11 Jul 2025
Intersection
bknower
133
11ms
30 Jun 2025
Intersection
Flekay
130
10ms
19 Jun 2025
Intersection
khaninm
141
12ms
2 Jun 2025
Intersection
Pyroan
136
10ms
16 May 2025
Intersection
keelimeguy
122
43ms
15 May 2025
Intersection
kistlerf
191
15ms
13 May 2025
Intersection
albanian-laundromat
134
10ms
12 May 2025
Intersection
connor-grady
132
11ms
7 May 2025
Intersection
eranlambooij
130
10ms
18 Apr 2025
Intersection
MeWhenI
115
40ms
17 Apr 2025
Intersection
4atj
113
21ms
8 Apr 2025
Intersection
jameswmccarty
164
11ms
28 Mar 2025
Intersection
WillowWispy
161
10ms
14 Mar 2025
Intersection
plcc0
130
10ms
9 Mar 2025
Intersection
andrewjc2000
134
10ms
9 Mar 2025
Intersection
starfihs
131
10ms
23 Feb 2025
Intersection
kevinnaviapaiva
225
10ms
17 Feb 2025