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
Gray Code Decoder
Gray Code Encoder
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)
Taxicab Numbers
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
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic 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
Gray Code Decoder
Gray Code Encoder
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)
Taxicab Numbers
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
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Odious Numbers
madeforlosers
160
318ms
9 days ago
Odious Numbers
Jonson26
101
378ms
17 days ago
Odious Numbers
Liibe
70
372ms
17 days ago
Odious Numbers
CaedenHarper
62
438ms
16 Mar 2026
Odious Numbers
raphaelimahorn
73
434ms
12 Mar 2026
Odious Numbers
dokutan
65
546ms
23 Feb 2026
Odious Numbers
FoxInTheClouds
61
492ms
19 Feb 2026
Odious Numbers
elgan65536
66
463ms
19 Feb 2026
Odious Numbers
Steffan153
🥇
60
478ms
11 Feb 2026
Odious Numbers
Florian-Mt
112
507ms
10 Jan 2026
Odious Numbers
Lydxn
🥇
60
420ms
12 Dec 2025
Odious Numbers
KasperKivimaeki
61
418ms
1 Dec 2025
Odious Numbers
ScottHamper
62
409ms
30 Nov 2025
Odious Numbers
h3ra993huskp
71
438ms
30 Nov 2025
Odious Numbers
sisyphus-ppcg
62
471ms
25 Nov 2025
Odious Numbers
HumanoidCPU
73
478ms
8 Nov 2025
Odious Numbers
MeWhenI
62
494ms
7 Nov 2025
Odious Numbers
ethanlally
75
554ms
5 Nov 2025
Odious Numbers
kmathis22
70
486ms
28 Oct 2025
Odious Numbers
Jacob385
72
486ms
28 Oct 2025
Odious Numbers
snoozingnewt
71
459ms
25 Oct 2025
Odious Numbers
jkelly467
75
484ms
24 Oct 2025
Odious Numbers
Babafaba
64
473ms
11 Oct 2025
Odious Numbers
Yax42
64
453ms
10 Oct 2025
Odious Numbers
Schmitt-Very-Cool
71
523ms
7 Oct 2025
Odious Numbers
Zstr25
228
511ms
7 Oct 2025
Odious Numbers
Apataras
62
442ms
7 Oct 2025
Odious Numbers
stefangimmillaro
61
413ms
6 Oct 2025
Odious Numbers
Benzas01
110
555ms
5 Oct 2025
Odious Numbers
Yewzir
62
746ms
2 Oct 2025
Odious Numbers
namelessiw
61
471ms
2 Oct 2025
Odious Numbers
JayXon
🥇
60
506ms
26 Sep 2025
Odious Numbers
sean-niemann
🥇
60
500ms
26 Sep 2025
Odious Numbers
nwellnhof
62
478ms
25 Sep 2025
Odious Numbers
GolfingSuccess
62
489ms
25 Sep 2025
Odious Numbers
emgordon154
62
478ms
25 Sep 2025
Odious Numbers
Shanethegamer
65
449ms
25 Sep 2025
Odious Numbers
rucin93
61
593ms
24 Sep 2025
Odious Numbers
fuzzylojik-golf
61
458ms
24 Sep 2025
Odious Numbers
pardouin
62
508ms
24 Sep 2025
Odious Numbers
jared-hughes
72
466ms
24 Sep 2025
Odious Numbers
KatieLG
120
431ms
24 Sep 2025
Odious Numbers
DialFrost
61
467ms
24 Sep 2025
Odious Numbers
eMGeeneer
127
414ms
18 Sep 2025
Odious Numbers
KaLuAnFo
118
412ms
9 Aug 2025
Odious Numbers
0dyse
115
392ms
29 Apr 2025
Odious Numbers
Juan-MZ
155
397ms
29 Apr 2025
Odious Numbers
yoshykai
108
409ms
29 Mar 2025
Odious Numbers
kevinnaviapaiva
153
411ms
26 Feb 2025
Odious Numbers
noahdorsch
272
393ms
7 Nov 2024
Odious Numbers
onsagere
233
414ms
5 Oct 2024
Odious Numbers
Mabeloid
170
384ms
22 Sep 2024
Odious Numbers
Maximizer02
109
452ms
30 Jul 2024
Odious Numbers
luca1339
116
382ms
29 May 2024
Odious Numbers
orthoplex
103
363ms
14 Apr 2024
Odious Numbers
schaene
151
409ms
7 Mar 2024
Odious Numbers
Kaffeleif
112
395ms
29 Jan 2024
Odious Numbers
firegene
108
412ms
23 Jan 2024
Odious Numbers
theComic8r
112
385ms
4 Dec 2023
Odious Numbers
imma-Spring
114
407ms
28 Nov 2023
Odious Numbers
azka1368
142
381ms
24 Nov 2023
Odious Numbers
gidHog
111
379ms
19 Nov 2023
Odious Numbers
bac0id
112
387ms
26 Sep 2023
Odious Numbers
jonah1068
153
396ms
15 Sep 2023
Odious Numbers
crizin
113
415ms
9 Sep 2023
Odious Numbers
msbranicky
112
376ms
7 Sep 2023
Odious Numbers
Leftykap
133
376ms
20 May 2023
Odious Numbers
Betuaredead
111
388ms
4 Jan 2023
Odious Numbers
retrohun
170
359ms
28 Dec 2022
Odious Numbers
bidger
211
392ms
18 Oct 2022
Odious Numbers
cnelson20
123
417ms
11 Oct 2022
Odious Numbers
althryenix
113
397ms
22 Jul 2022
Odious Numbers
KatieLG-Transpiler
143
418ms
23 Jun 2022
Odious Numbers
Import-Meow
177
403ms
1 Jun 2022
Odious Numbers
JC-ProgJava
132
388ms
14 May 2022
Odious Numbers
bwat2
111
402ms
21 Apr 2022
Odious Numbers
Luca2812
127
396ms
31 Jan 2022
Odious Numbers
Irratix
99
368ms
8 Dec 2021
Odious Numbers
mokymok
160
375ms
10 Nov 2021
Odious Numbers
Biscuitmunch
579
391ms
23 Sep 2021
Odious Numbers
cbrt-x
107
406ms
19 Aug 2021
Odious Numbers
mrxz
130
386ms
15 Aug 2021
Odious Numbers
reki2069
108
366ms
6 Aug 2021
Odious Numbers
galloj
120
377ms
17 Jul 2021
Odious Numbers
c0d3-4-F00d
115
399ms
26 Jun 2021
Odious Numbers
ei14
146
371ms
18 Jun 2021
Odious Numbers
Bolix7
110
389ms
26 May 2021
Odious Numbers
aliakseikalosha
125
391ms
22 Apr 2021
Odious Numbers
inventshah
99
386ms
20 Apr 2021
Odious Numbers
Re-Adventures
128
371ms
19 Mar 2021
Odious Numbers
77Tigers
128
410ms
8 Mar 2021
Odious Numbers
boxjelly
126
393ms
23 Feb 2021
Odious Numbers
prplz
99
378ms
15 Feb 2021
Odious Numbers
Tess2662
167
373ms
9 Feb 2021
Odious Numbers
xkacer
107
396ms
5 Feb 2021
Odious Numbers
vSweePerxX
175
385ms
20 Jan 2021
Odious Numbers
eecb
131
385ms
23 Nov 2020
Odious Numbers
artysta
120
408ms
23 Oct 2020
Odious Numbers
janbehrens
99
367ms
26 Sep 2020
Odious Numbers
frederikb
140
435ms
9 Sep 2020