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
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
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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
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
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
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
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Fibonacci
solisolu
79
243ms
38 hours ago
Fibonacci
Zach1031
106
249ms
5 days ago
Fibonacci
cefqrn
79
235ms
11 days ago
Fibonacci
Yax42
83
261ms
4 Oct 2025
Fibonacci
jacekwladzinski
91
249ms
2 Oct 2025
Fibonacci
CheeseCake628
81
248ms
2 Oct 2025
Fibonacci
albanian-laundromat
79
251ms
2 Oct 2025
Fibonacci
KasperKivimaeki
79
267ms
25 Sep 2025
Fibonacci
GolfingSuccess
79
262ms
22 Aug 2025
Fibonacci
Upload-and-View
91
263ms
21 Aug 2025
Fibonacci
tknight-dev
88
256ms
27 Jul 2025
Fibonacci
jessesomerville
79
253ms
20 Jul 2025
Fibonacci
FlorianCassayre
79
281ms
16 Jul 2025
Fibonacci
fuzzylojik-golf
🥇
78
255ms
15 Jul 2025
Fibonacci
targrik
79
249ms
29 Jun 2025
Fibonacci
Lv0Sys
88
259ms
25 May 2025
Fibonacci
ereztaiar
84
271ms
19 May 2025
Fibonacci
martindotexe
79
268ms
22 Apr 2025
Fibonacci
plcc0
81
253ms
28 Mar 2025
Fibonacci
heanyang1
82
267ms
27 Mar 2025
Fibonacci
boykonet
239
289ms
5 Mar 2025
Fibonacci
Maximizer02
91
270ms
7 Feb 2025
Fibonacci
desecaw13
82
289ms
24 Jan 2025
Fibonacci
KrausRaus
93
255ms
12 Jan 2025
Fibonacci
error256
79
247ms
16 Dec 2024
Fibonacci
madeforlosers
84
256ms
21 Nov 2024
Fibonacci
emgordon154
79
266ms
11 Nov 2024
Fibonacci
CaedenHarper
79
257ms
22 Oct 2024
Fibonacci
pardouin
🥇
78
267ms
29 Sep 2024
Fibonacci
b-illy
79
264ms
29 Sep 2024
Fibonacci
JesseNoEyes
100
264ms
25 Sep 2024
Fibonacci
duckyluuk
79
258ms
19 Sep 2024
Fibonacci
DialFrost
🥇
78
253ms
19 Sep 2024
Fibonacci
Mabeloid
216
253ms
18 Sep 2024
Fibonacci
nstearns96
82
272ms
13 Sep 2024
Fibonacci
edsrzf
79
253ms
2 Sep 2024
Fibonacci
Kacarott
139
266ms
29 Aug 2024
Fibonacci
Just4FunCoder
88
260ms
26 Aug 2024
Fibonacci
HumanoidCPU
181
265ms
26 Aug 2024
Fibonacci
Jacob385
89
270ms
31 Jul 2024
Fibonacci
rifatx
134
256ms
24 Jul 2024
Fibonacci
dokutan
80
244ms
24 Jul 2024
Fibonacci
dbut2
79
258ms
16 Jul 2024
Fibonacci
jipsong
79
282ms
13 Jun 2024
Fibonacci
allensuvorov
82
263ms
6 Jun 2024
Fibonacci
cingulataluke
128
263ms
2 Jun 2024
Fibonacci
azure-blondon
97
242ms
7 May 2024
Fibonacci
ashscodes
82
290ms
29 Apr 2024
Fibonacci
Mandrzejy
104
258ms
16 Apr 2024
Fibonacci
jtaxen
95
259ms
30 Mar 2024
Fibonacci
Grrisly
79
254ms
27 Mar 2024
Fibonacci
neel11235813
79
260ms
26 Mar 2024
Fibonacci
hrubymar10
79
261ms
21 Feb 2024
Fibonacci
mathisfun271
82
257ms
21 Feb 2024
Fibonacci
bastatom
79
325ms
16 Feb 2024
Fibonacci
bzijlema
79
253ms
26 Jan 2024
Fibonacci
xbxbxb007
116
261ms
11 Jan 2024
Fibonacci
harshit54
79
259ms
6 Jan 2024
Fibonacci
kkoenig
🥇
78
254ms
29 Dec 2023
Fibonacci
epic-programmer-guy
85
257ms
26 Dec 2023
Fibonacci
sisyphus-ppcg
🥇
78
265ms
16 Nov 2023
Fibonacci
Betuaredead
🥇
78
254ms
12 Nov 2023
Fibonacci
hotmanga
116
255ms
30 Oct 2023
Fibonacci
elgan65536
79
258ms
23 Oct 2023
Fibonacci
Yewzir
🥇
78
263ms
21 Oct 2023
Fibonacci
nyoshe
87
260ms
10 Oct 2023
Fibonacci
charliegaming
92
276ms
3 Oct 2023
Fibonacci
snoozingnewt
79
259ms
23 Sep 2023
Fibonacci
MisterrLuck
105
256ms
13 Sep 2023
Fibonacci
msbranicky
86
257ms
25 Aug 2023
Fibonacci
ovs-code
79
262ms
16 Aug 2023
Fibonacci
HassanAliKadhem
93
252ms
3 Aug 2023
Fibonacci
Adix-null
124
253ms
30 Jul 2023
Fibonacci
steven-purcell
149
260ms
28 Jul 2023
Fibonacci
Intevel
181
265ms
5 Jul 2023