Recent Solutions
Prev Hole
Play Hole
Next Hole
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
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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
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
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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
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
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
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
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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Fibonacci
Shanethegamer
🥉
35
18 mins ago
Fibonacci
Maximizer02
52
30 mins ago
Fibonacci
GolfingSuccess
36
39 mins ago
Fibonacci
Maximizer02
45
40 mins ago
Fibonacci
Maximizer02
39
49 mins ago
Fibonacci
Maximizer02
63
53 mins ago
Fibonacci
LordSir101
79
7 hours ago
Fibonacci
albanian-laundromat
58
8 hours ago
Fibonacci
jesterjunk
🥇
36
8 hours ago
Fibonacci
LordSir101
95
9 hours ago
Fibonacci
jared-hughes
🥉
135
16 hours ago
Fibonacci
msbranicky
139
23 hours ago
Fibonacci
Zounon
124
26 hours ago
Fibonacci
orthoplex
18
34 hours ago
Fibonacci
primo-ppcg
🥉
135
35 hours ago
Fibonacci
HumanoidCPU
140
38 hours ago
Fibonacci
plcc0
137
40 hours ago
Fibonacci
JayXon
🥇
131
44 hours ago
Fibonacci
MeWhenI
37
45 hours ago
Fibonacci
GolfingSuccess
🥉
135
2 days ago
Fibonacci
error256
136
2 days ago
Fibonacci
DialFrost
🥇
131
2 days ago
Fibonacci
SirBogman
36
2 days ago
Fibonacci
snoozingnewt
31
2 days ago
Fibonacci
SirBogman
178
2 days ago
Fibonacci
emgordon154
138
2 days ago
Fibonacci
ovs-code
🥉
135
2 days ago
Fibonacci
albanian-laundromat
41
2 days ago
Fibonacci
edsrzf
137
3 days ago
Fibonacci
fuzzylojik-golf
🥇
23
3 days ago
Fibonacci
Alex-Huggett
69
3 days ago
Fibonacci
Alex-Huggett
61
3 days ago
Fibonacci
KatieLG
319
3 days ago
Fibonacci
CaedenHarper
196
3 days ago
Fibonacci
dokutan
177
3 days ago
Fibonacci
snoozingnewt
68
3 days ago
Fibonacci
albanian-laundromat
114
4 days ago
Fibonacci
snoozingnewt
26
4 days ago
Fibonacci
snoozingnewt
434
4 days ago
Fibonacci
timhaj
🥇
36
4 days ago
Fibonacci
timhaj
35
4 days ago
Fibonacci
timhaj
70
4 days ago
Fibonacci
albanian-laundromat
40
5 days ago
Fibonacci
arjunarya1
45
5 days ago
Fibonacci
fuzzylojik-golf
🥇
35
5 days ago
Fibonacci
qpwoeirut
🥇
36
5 days ago
Fibonacci
Decrare
🥇
51
5 days ago
Fibonacci
GolfingSuccess
49
6 days ago
Fibonacci
fuzzylojik-golf
🥇
13
6 days ago
Fibonacci
Armka
149
6 days ago
Fibonacci
Fragaile
122
7 days ago
Fibonacci
Zstr25
157
7 days ago
Fibonacci
BREMAUCY
18
7 days ago
Fibonacci
Sascha37
141
7 days ago
Fibonacci
Yax42
🥇
33
7 days ago
Fibonacci
Decrare
52
7 days ago
Fibonacci
albanian-laundromat
81
7 days ago
Fibonacci
Daniel-Ellison
38
8 days ago
Fibonacci
LordSir101
🥇
36
8 days ago
Fibonacci
LordSir101
🥇
33
8 days ago
Fibonacci
uiu007
34
8 days ago
Fibonacci
Zounon
38
9 days ago
Fibonacci
AdrienHache
🥇
51
9 days ago
Fibonacci
fuzzylojik-golf
🥉
43
10 days ago
Fibonacci
albanian-laundromat
43
11 days ago
Fibonacci
tomh1012
46
11 days ago
Fibonacci
tomh1012
63
11 days ago
Fibonacci
Maximizer02
44
12 days ago
Fibonacci
Maximizer02
15
12 days ago
Fibonacci
edsrzf
🥉
35
12 days ago
Fibonacci
Emutis
100
12 days ago
Fibonacci
HolmDev
53
13 days ago
Fibonacci
Daniel-Ellison
42
13 days ago
Fibonacci
cthierfelder
80
13 days ago
Fibonacci
cthierfelder
135
13 days ago