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
Bytes
Time
Submitted
Fibonacci
ryyyn
24
85ms
3 hours ago
Fibonacci
aliakseikalosha
22
100ms
5 hours ago
Fibonacci
Florian-Mt
51
85ms
8 hours ago
Fibonacci
madex
24
86ms
9 hours ago
Fibonacci
FlyingPenguin223
21
91ms
11 hours ago
Fibonacci
namelessiw
21
89ms
12 hours ago
Fibonacci
prestosilver
21
94ms
15 hours ago
Fibonacci
Yax42
35
95ms
19 hours ago
Fibonacci
bitsandbeyond
22
94ms
34 hours ago
Fibonacci
snoozingnewt
23
99ms
34 hours ago
Fibonacci
janAkali
24
89ms
37 hours ago
Fibonacci
CornerMercury
37
87ms
38 hours ago
Fibonacci
anter69
29
93ms
39 hours ago
Fibonacci
edsrzf
21
92ms
40 hours ago
Fibonacci
nstearns96
68
95ms
42 hours ago
Fibonacci
Matter1024
24
90ms
42 hours ago
Fibonacci
mwarvik
151
88ms
44 hours ago
Fibonacci
blaztoma
25
96ms
47 hours ago
Fibonacci
jameswmccarty
79
89ms
2 days ago
Fibonacci
albanian-laundromat
22
109ms
2 days ago
Fibonacci
FoxInTheClouds
27
89ms
2 days ago
Fibonacci
AlephSquirrel
43
93ms
2 days ago
Fibonacci
Andrey2001
58
98ms
27 Nov 2025
Fibonacci
Zach1031
60
98ms
16 Nov 2025
Fibonacci
CaedenHarper
21
121ms
26 Aug 2025
Fibonacci
duckyluuk
22
100ms
16 Jul 2025
Fibonacci
FortuiteMan
24
86ms
10 Jul 2025
Fibonacci
fuzzylojik-golf
🥇
19
104ms
20 Jun 2025
Fibonacci
plcc0
21
102ms
31 Mar 2025
Fibonacci
desecaw13
43
99ms
24 Jan 2025
Fibonacci
yokasuretsu
27
111ms
23 Jan 2025
Fibonacci
rucin93
24
90ms
16 Jan 2025
Fibonacci
sean-niemann
🥇
19
102ms
14 Jan 2025
Fibonacci
alphafalfa
51
101ms
9 Dec 2024
Fibonacci
madeforlosers
48
102ms
22 Nov 2024
Fibonacci
emgordon154
21
101ms
13 Nov 2024
Fibonacci
HumanoidCPU
24
97ms
5 Nov 2024
Fibonacci
dokutan
28
90ms
14 Oct 2024
Fibonacci
pardouin
21
94ms
22 Sep 2024
Fibonacci
Mabeloid
139
91ms
18 Sep 2024
Fibonacci
helbling
21
96ms
15 Aug 2024
Fibonacci
error256
21
103ms
27 May 2024
Fibonacci
BREMAUCY
20
111ms
22 Apr 2024
Fibonacci
rcmlz
24
95ms
13 Apr 2024
Fibonacci
olleicua
28
92ms
12 Feb 2024
Fibonacci
epic-programmer-guy
45
107ms
3 Jan 2024
Fibonacci
kkoenig
36
106ms
22 Dec 2023
Fibonacci
Natanaelel
🥇
19
103ms
10 Dec 2023
Fibonacci
Maximizer02
65
101ms
5 Oct 2023
Fibonacci
msbranicky
55
96ms
23 Sep 2023
Fibonacci
christensendaniel
44
106ms
26 Aug 2023
Fibonacci
Adix-null
24
97ms
5 Jul 2023
Fibonacci
ashtraypettingzoo
24
100ms
3 Apr 2023
Fibonacci
tidalDisruptionEvent
22
107ms
9 Mar 2023
Fibonacci
Steffan153
🥇
19
111ms
4 Mar 2023
Fibonacci
CheeseCake628
56
108ms
14 Feb 2023
Fibonacci
Yewzir
21
109ms
10 Feb 2023
Fibonacci
neel11235813
22
100ms
3 Feb 2023
Fibonacci
SirFireball3521
22
107ms
30 Jan 2023
Fibonacci
ovs-code
20
89ms
30 Jan 2023
Fibonacci
4hg
24
100ms
28 Jan 2023
Fibonacci
astdefu
21
103ms
16 Dec 2022
Fibonacci
DialFrost
21
102ms
7 Dec 2022
Fibonacci
TheRealOhead
60
96ms
28 Nov 2022
Fibonacci
oceko
24
96ms
28 Nov 2022
Fibonacci
trist224
22
108ms
28 Nov 2022
Fibonacci
KatieLG-Transpiler
139
86ms
24 Jun 2022
Fibonacci
krcs
25
100ms
21 Apr 2022
Fibonacci
martinnorling
92
96ms
7 Apr 2022
Fibonacci
MichaelMBradley
54
97ms
22 Mar 2022
Fibonacci
Alfiecxn
24
96ms
18 Mar 2022
Fibonacci
jtaxen
85
102ms
18 Mar 2022
Fibonacci
voytxt
21
101ms
13 Mar 2022
Fibonacci
btnlq
20
105ms
10 Mar 2022
Fibonacci
scpchicken
20
91ms
10 Mar 2022
Fibonacci
MeWhenI
20
98ms
10 Mar 2022
Fibonacci
CedricGebistorf
38
105ms
6 Feb 2022
Fibonacci
annaproxy
25
93ms
4 Jan 2022
Fibonacci
dillon-duncando
58
561ms
21 Dec 2021
Fibonacci
inventshah
24
101ms
26 Nov 2021