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
Continued Fractions
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
Multitap Input
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
ArkScript
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
ArkScript
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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
Continued Fractions
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
Multitap Input
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Evil Numbers
fantaize
66
121ms
11 days ago
Evil Numbers
AndreiDTU
76
120ms
19 days ago
Evil Numbers
edsrzf
58
124ms
25 days ago
Evil Numbers
pro465
61
119ms
11 Feb 2026
Evil Numbers
KatieLG
113
169ms
30 Nov 2025
Evil Numbers
luuumine
69
120ms
11 Nov 2025
Evil Numbers
snoozingnewt
66
116ms
29 Sep 2025
Evil Numbers
kumavale
🥇
56
122ms
18 Aug 2025
Evil Numbers
CaedenHarper
90
110ms
16 Aug 2025
Evil Numbers
Natanaelel
57
121ms
24 Jul 2025
Evil Numbers
fuzzylojik-golf
57
131ms
15 Jul 2025
Evil Numbers
acotis
🥇
56
122ms
10 Jun 2025
Evil Numbers
ovs-code
64
118ms
20 Apr 2025
Evil Numbers
fishin-rod
74
121ms
18 Apr 2025
Evil Numbers
pardouin
64
121ms
17 Apr 2025
Evil Numbers
DialFrost
63
117ms
7 Apr 2025
Evil Numbers
TannerJ07
67
114ms
4 Apr 2025
Evil Numbers
CosmicRaichu
67
120ms
31 Mar 2025
Evil Numbers
emgordon154
65
123ms
18 Feb 2025
Evil Numbers
yhm138
646
119ms
16 Feb 2025
Evil Numbers
nullie
66
119ms
31 Dec 2024
Evil Numbers
ludwigschlame
95
119ms
24 Sep 2024
Evil Numbers
anter69
90
113ms
18 Sep 2024
Evil Numbers
Mabeloid
90
114ms
17 Sep 2024
Evil Numbers
sean-niemann
🥇
56
133ms
6 Aug 2024
Evil Numbers
rucin93
🥇
56
119ms
3 Aug 2024
Evil Numbers
Steffan153
🥇
56
124ms
2 Aug 2024
Evil Numbers
Schmitt-Very-Cool
115
119ms
18 Jul 2024
Evil Numbers
Florian-Mt
68
115ms
12 Jul 2024
Evil Numbers
wuzekai518
60
127ms
18 Jun 2024
Evil Numbers
funnyboy-roks
67
119ms
13 Jun 2024
Evil Numbers
sreyfe
68
117ms
10 Jun 2024
Evil Numbers
Aurel300
66
117ms
7 Jun 2024
Evil Numbers
Flying-Toast
67
120ms
24 May 2024
Evil Numbers
HumanoidCPU
122
125ms
29 Apr 2024
Evil Numbers
WatMan77
79
126ms
25 Apr 2024
Evil Numbers
CarsonChr
67
120ms
7 Apr 2024
Evil Numbers
elgan65536
59
120ms
4 Apr 2024
Evil Numbers
dokutan
64
120ms
27 Mar 2024
Evil Numbers
TylerBloom
67
120ms
22 Mar 2024
Evil Numbers
Yewzir
67
119ms
17 Nov 2023
Evil Numbers
IndustrialComet
83
126ms
18 Oct 2023
Evil Numbers
ndren
75
119ms
12 Oct 2023
Evil Numbers
logancammish
90
186ms
9 Oct 2023
Evil Numbers
NotComplicated
68
121ms
4 Oct 2023
Evil Numbers
msbranicky
67
120ms
3 Oct 2023
Evil Numbers
stefangimmillaro
57
117ms
2 Oct 2023
Evil Numbers
CornerMercury
76
124ms
6 Aug 2023
Evil Numbers
MeWhenI
57
121ms
5 Aug 2023
Evil Numbers
celiendonze
85
117ms
4 Jul 2023
Evil Numbers
Re-Adventures
66
121ms
9 Jun 2023
Evil Numbers
Shanethegamer
59
114ms
22 Mar 2023
Evil Numbers
buddyw
74
123ms
12 Mar 2023
Evil Numbers
sona-tau
67
122ms
10 Mar 2023
Evil Numbers
kgodara
57
117ms
6 Mar 2023
Evil Numbers
Z-snails
69
122ms
27 Feb 2023
Evil Numbers
Setvizan
67
129ms
17 Jan 2023
Evil Numbers
Betuaredead
68
116ms
5 Jan 2023
Evil Numbers
klixel
66
120ms
5 Dec 2022
Evil Numbers
wrose100
90
212ms
5 Dec 2022
Evil Numbers
Starwort
68
124ms
11 Nov 2022
Evil Numbers
xnor-gate
57
120ms
21 Oct 2022
Evil Numbers
lzahray
67
119ms
21 Oct 2022
Evil Numbers
dyedquartz
80
120ms
14 Oct 2022
Evil Numbers
0x00A
66
124ms
14 Oct 2022
Evil Numbers
The3gs
67
124ms
10 Oct 2022
Evil Numbers
mintyproof
71
120ms
7 Sep 2022
Evil Numbers
Bubbler-4
57
120ms
6 Sep 2022
Evil Numbers
ian-h-chamberlain
66
121ms
28 Jul 2022
Evil Numbers
KatieLG-Transpiler
117
112ms
24 Jun 2022
Evil Numbers
TheSmilingTurtle
73
117ms
24 May 2022
Evil Numbers
erics118
67
114ms
13 May 2022
Evil Numbers
connorslade
67
118ms
12 May 2022
Evil Numbers
verticallity
66
119ms
6 Apr 2022
Evil Numbers
akusumoto
83
133ms
29 Mar 2022
Evil Numbers
Ernest1338
91
161ms
9 Mar 2022
Evil Numbers
Lydxn
🥇
56
122ms
9 Mar 2022
Evil Numbers
mrmena
107
124ms
5 Mar 2022
Evil Numbers
xDavidL
67
123ms
17 Feb 2022
Evil Numbers
JGDoerrer
67
119ms
15 Feb 2022