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
Calendar
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
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
ArkScript
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
ArkScript
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
Calendar
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
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
Chars
Time
Submitted
Levenshtein Distance
alexsave
163
16ms
13 Dec 2025
Levenshtein Distance
Lv0Sys
135
59ms
4 Dec 2025
Levenshtein Distance
JOrE20
162
16ms
21 Nov 2025
Levenshtein Distance
CaedenHarper
154
14ms
16 Nov 2025
Levenshtein Distance
iczelia
132
14ms
15 Oct 2025
Levenshtein Distance
snoozingnewt
146
10ms
12 Oct 2025
Levenshtein Distance
KatieLG
124
19ms
5 Oct 2025
Levenshtein Distance
gigaprofisi
201
9ms
10 Aug 2025
Levenshtein Distance
acollett89
158
11ms
4 Aug 2025
Levenshtein Distance
targrik
165
9ms
17 Jun 2025
Levenshtein Distance
dokutan
173
11ms
15 Jun 2025
Levenshtein Distance
Palladium02
160
27ms
3 May 2025
Levenshtein Distance
Shanethegamer
147
12ms
28 Mar 2025
Levenshtein Distance
kevinnaviapaiva
284
13ms
10 Mar 2025
Levenshtein Distance
voytxt
126
19ms
2 Feb 2025
Levenshtein Distance
Salutations45
149
22ms
7 Jan 2025
Levenshtein Distance
ovs-code
128
94ms
20 Nov 2024
Levenshtein Distance
unfinishedprogram
145
19ms
14 Nov 2024
Levenshtein Distance
edsrzf
129
16ms
25 Oct 2024
Levenshtein Distance
KingSkyrock
106
16ms
15 Oct 2024
Levenshtein Distance
emgordon154
122
14ms
1 Aug 2024
Levenshtein Distance
vlpx
🥇
102
65ms
19 Jun 2024
Levenshtein Distance
helbling
192
11ms
17 Jun 2024
Levenshtein Distance
trinityy-7
154
19ms
3 May 2024
Levenshtein Distance
sean-niemann
106
23ms
12 Mar 2024
Levenshtein Distance
two-bad
142
10ms
5 Feb 2024
Levenshtein Distance
olleicua
152
35ms
4 Feb 2024
Levenshtein Distance
ollyspooner
234
10ms
30 Nov 2023
Levenshtein Distance
weliveinhell
127
15ms
16 Nov 2023
Levenshtein Distance
madeforlosers
148
11ms
7 Nov 2023
Levenshtein Distance
coreynash
141
14ms
28 Oct 2023
Levenshtein Distance
medzes
169
16ms
24 Jul 2023
Levenshtein Distance
itsh01
146
25ms
21 Jun 2023
Levenshtein Distance
zakariamouhid
228
10ms
4 Jun 2023
Levenshtein Distance
thisishowmymindworks
114
10ms
24 May 2023
Levenshtein Distance
ShiraJoseph
280
10ms
22 May 2023
Levenshtein Distance
Steffan153
125
14ms
2 Mar 2023
Levenshtein Distance
DialFrost
115
19ms
1 Feb 2023
Levenshtein Distance
aksyristos
144
33ms
20 Jan 2023
Levenshtein Distance
tayloia
153
15ms
13 Jan 2023
Levenshtein Distance
BambooleanLogic
152
14ms
12 Jan 2023
Levenshtein Distance
CatsAreFluffy
148
13ms
25 Nov 2022
Levenshtein Distance
m-tkach
🥇
102
20ms
16 Oct 2022
Levenshtein Distance
eranws
193
10ms
10 Sep 2022
Levenshtein Distance
Natanaelel
162
21ms
31 Jul 2022
Levenshtein Distance
KatieLG-Transpiler
340
17ms
2 Jul 2022
Levenshtein Distance
dmrichwa
125
25ms
18 May 2022
Levenshtein Distance
didion0
130
10ms
14 Apr 2022
Levenshtein Distance
jared-hughes
137
16ms
7 Apr 2022
Levenshtein Distance
SilvanCodes
192
22ms
26 Mar 2022
Levenshtein Distance
fitzdotlol
200
11ms
21 Mar 2022
Levenshtein Distance
scpchicken
151
11ms
26 Jan 2022
Levenshtein Distance
akshatj27
115
9ms
11 Jan 2022
Levenshtein Distance
uttumuttu
145
16ms
4 Jan 2022
Levenshtein Distance
igmcdowell
134
11ms
23 Nov 2021
Levenshtein Distance
NewDefectus
132
12ms
1 Oct 2021
Levenshtein Distance
janbehrens
161
10ms
30 Sep 2021
Levenshtein Distance
olivermrose
127
18ms
21 Sep 2021
Levenshtein Distance
SpareManiKatti
250
10ms
9 Sep 2021
Levenshtein Distance
MeWhenI
134
23ms
12 Jun 2021
Levenshtein Distance
prplz
151
46ms
29 Apr 2021
Levenshtein Distance
Irratix
106
17ms
21 Apr 2021
Levenshtein Distance
richard-oelze
190
28ms
18 Apr 2021
Levenshtein Distance
primo-ppcg
105
234ms
10 Apr 2021
Levenshtein Distance
neihousaigaai
134
17ms
9 Apr 2021
Levenshtein Distance
rucin93
106
20ms
22 Mar 2021
Levenshtein Distance
PatrickStephansen
139
35ms
19 Feb 2021
Levenshtein Distance
gnlow
204
10ms
14 Feb 2021
Levenshtein Distance
BBoehm
116
10ms
26 Jan 2021
Levenshtein Distance
RDShah
159
16ms
18 Jan 2021
Levenshtein Distance
Athe81
237
10ms
4 Jan 2021
Levenshtein Distance
elisherer
317
10ms
1 Jan 2021
Levenshtein Distance
adoxography
215
25ms
22 Dec 2020
Levenshtein Distance
nwellnhof
103
13ms
15 Dec 2020
Levenshtein Distance
tscherter
202
10ms
5 Dec 2020
Levenshtein Distance
Argeento
125
13ms
24 Nov 2020
Levenshtein Distance
tomh1012
306
10ms
19 Nov 2020
Levenshtein Distance
JayXon
🥇
102
86ms
14 Nov 2020
Levenshtein Distance
tomtheisen
105
14ms
10 Nov 2020
Levenshtein Distance
emplv
🥇
102
23ms
10 Nov 2020