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
Fibonacci
Andrey2001
58
109ms
13 days ago
Fibonacci
Zach1031
60
182ms
24 days ago
Fibonacci
snoozingnewt
24
123ms
23 Sep 2025
Fibonacci
CaedenHarper
21
118ms
26 Aug 2025
Fibonacci
duckyluuk
22
129ms
16 Jul 2025
Fibonacci
FortuiteMan
24
179ms
10 Jul 2025
Fibonacci
fuzzylojik-golf
🥇
19
121ms
20 Jun 2025
Fibonacci
plcc0
21
136ms
31 Mar 2025
Fibonacci
desecaw13
43
99ms
24 Jan 2025
Fibonacci
yokasuretsu
27
111ms
23 Jan 2025
Fibonacci
rucin93
24
95ms
16 Jan 2025
Fibonacci
sean-niemann
🥇
19
180ms
14 Jan 2025
Fibonacci
alphafalfa
51
139ms
9 Dec 2024
Fibonacci
madeforlosers
48
119ms
22 Nov 2024
Fibonacci
emgordon154
21
96ms
13 Nov 2024
Fibonacci
HumanoidCPU
24
122ms
5 Nov 2024
Fibonacci
dokutan
28
144ms
14 Oct 2024
Fibonacci
pardouin
21
111ms
22 Sep 2024
Fibonacci
Mabeloid
139
225ms
18 Sep 2024
Fibonacci
edsrzf
23
143ms
13 Sep 2024
Fibonacci
helbling
21
129ms
15 Aug 2024
Fibonacci
error256
21
114ms
27 May 2024
Fibonacci
BREMAUCY
20
107ms
22 Apr 2024
Fibonacci
rcmlz
24
113ms
13 Apr 2024
Fibonacci
olleicua
28
116ms
12 Feb 2024
Fibonacci
epic-programmer-guy
45
115ms
3 Jan 2024
Fibonacci
kkoenig
36
113ms
22 Dec 2023
Fibonacci
Natanaelel
🥇
19
134ms
10 Dec 2023
Fibonacci
Maximizer02
65
106ms
5 Oct 2023
Fibonacci
msbranicky
55
119ms
23 Sep 2023
Fibonacci
christensendaniel
44
109ms
26 Aug 2023
Fibonacci
Adix-null
24
109ms
5 Jul 2023
Fibonacci
ashtraypettingzoo
24
98ms
3 Apr 2023
Fibonacci
tidalDisruptionEvent
22
126ms
9 Mar 2023
Fibonacci
Steffan153
🥇
19
123ms
4 Mar 2023
Fibonacci
CheeseCake628
56
104ms
14 Feb 2023
Fibonacci
Yewzir
21
123ms
10 Feb 2023
Fibonacci
neel11235813
22
152ms
3 Feb 2023
Fibonacci
SirFireball3521
22
134ms
30 Jan 2023
Fibonacci
ovs-code
20
173ms
30 Jan 2023
Fibonacci
4hg
24
101ms
28 Jan 2023
Fibonacci
astdefu
21
115ms
16 Dec 2022
Fibonacci
DialFrost
21
131ms
7 Dec 2022
Fibonacci
TheRealOhead
60
115ms
28 Nov 2022
Fibonacci
oceko
24
115ms
28 Nov 2022
Fibonacci
trist224
22
123ms
28 Nov 2022
Fibonacci
KatieLG-Transpiler
139
108ms
24 Jun 2022
Fibonacci
krcs
25
124ms
21 Apr 2022
Fibonacci
martinnorling
92
108ms
7 Apr 2022
Fibonacci
MichaelMBradley
54
115ms
22 Mar 2022
Fibonacci
Alfiecxn
24
111ms
18 Mar 2022
Fibonacci
jtaxen
85
115ms
18 Mar 2022
Fibonacci
voytxt
21
120ms
13 Mar 2022
Fibonacci
btnlq
20
112ms
10 Mar 2022
Fibonacci
scpchicken
20
135ms
10 Mar 2022
Fibonacci
MeWhenI
20
110ms
10 Mar 2022
Fibonacci
CedricGebistorf
38
107ms
6 Feb 2022
Fibonacci
annaproxy
25
109ms
4 Jan 2022
Fibonacci
dillon-duncando
58
753ms
21 Dec 2021
Fibonacci
inventshah
24
109ms
26 Nov 2021
Fibonacci
mokymok
169
123ms
9 Nov 2021
Fibonacci
olivermrose
24
114ms
12 Oct 2021
Fibonacci
rick-gnous
84
130ms
4 Sep 2021
Fibonacci
raphaelimahorn
23
148ms
2 Sep 2021
Fibonacci
kurkale6ka
27
114ms
1 Sep 2021
Fibonacci
Lydxn
🥇
19
128ms
11 Jul 2021
Fibonacci
sech1p
64
113ms
26 Jun 2021
Fibonacci
antimon2
22
123ms
21 Jun 2021
Fibonacci
NewDefectus
23
116ms
25 May 2021
Fibonacci
MatheusAvellar
35
121ms
11 May 2021
Fibonacci
sisyphus-ppcg
🥇
19
140ms
9 May 2021
Fibonacci
lynn
🥇
19
129ms
9 May 2021
Fibonacci
prplz
🥇
19
122ms
9 May 2021
Fibonacci
Shanethegamer
23
113ms
8 May 2021
Fibonacci
JayXon
🥇
19
128ms
8 May 2021