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
brainfuck
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
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
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
brainfuck
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
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Fibonacci
JPRuskin
49
3 days ago
Fibonacci
corbob
133
3 days ago
Fibonacci
grey0ut
29
18 days ago
Fibonacci
Yewzir
🥇
27
18 days ago
Fibonacci
duckyluuk
35
28 Mar 2024
Fibonacci
neel11235813
30
26 Mar 2024
Fibonacci
bitsandbeyond
28
7 Mar 2024
Fibonacci
dokutan
133
4 Feb 2024
Fibonacci
dcgjb
28
16 Jan 2024
Fibonacci
SirBogman
29
8 Jan 2024
Fibonacci
sean-niemann
30
3 Jan 2024
Fibonacci
epic-programmer-guy
57
29 Dec 2023
Fibonacci
kkoenig
35
22 Dec 2023
Fibonacci
Msleizak
35
20 Dec 2023
Fibonacci
ovs-code
28
13 Dec 2023
Fibonacci
janbehrens
30
3 Dec 2023
Fibonacci
cmkb3
37
30 Nov 2023
Fibonacci
DialFrost
30
26 Nov 2023
Fibonacci
Feniske
28
7 Nov 2023
Fibonacci
HCRitter
44
16 Oct 2023
Fibonacci
MaxCastella
31
13 Oct 2023
Fibonacci
Maximizer02
66
4 Oct 2023
Fibonacci
snoozingnewt
30
23 Sep 2023
Fibonacci
eiburns
49
7 Sep 2023
Fibonacci
christensendaniel
142
26 Aug 2023
Fibonacci
jfrmilner
37
13 Aug 2023
Fibonacci
Pyro569
71
30 Jul 2023
Fibonacci
Adix-null
59
4 Jul 2023
Fibonacci
TaserTheFox
36
7 Jun 2023
Fibonacci
daneabernathy
80
12 May 2023
Fibonacci
harperse
49
4 May 2023
Fibonacci
kenmich
60
3 May 2023
Fibonacci
Ripick
38
30 Apr 2023
Fibonacci
povce
64
7 Apr 2023
Fibonacci
Weishaupt
74
22 Mar 2023
Fibonacci
Steffan153
28
16 Mar 2023
Fibonacci
CheeseCake628
53
11 Mar 2023
Fibonacci
duckgoop
39
9 Mar 2023
Fibonacci
ashtraypettingzoo
56
16 Feb 2023
Fibonacci
Skwerl23
39
6 Feb 2023
Fibonacci
sojumasterGA
38
31 Jan 2023
Fibonacci
MeWhenI
28
29 Jan 2023
Fibonacci
krcs
36
22 Jan 2023
Fibonacci
Betuaredead
42
4 Jan 2023
Fibonacci
Alex-x90
46
2 Jan 2023
Fibonacci
MCausc78
38
29 Dec 2022
Fibonacci
retrohun
536
27 Dec 2022
Fibonacci
sm1lko
80
14 Dec 2022
Fibonacci
astdefu
40
11 Dec 2022
Fibonacci
TheRealOhead
52
28 Nov 2022
Fibonacci
oceko
62
26 Nov 2022
Fibonacci
KevinLaux
40
6 Nov 2022
Fibonacci
okhoel
30
13 Sep 2022
Fibonacci
Arnaud-beep
38
1 Sep 2022
Fibonacci
78790709
35
29 Aug 2022
Fibonacci
Clebam
48
7 Aug 2022
Fibonacci
juliansiebert
29
14 Jul 2022
Fibonacci
Shanethegamer
28
11 Jul 2022
Fibonacci
PowershellKnut
50
4 Jul 2022
Fibonacci
KatieLG-Transpiler
170
24 Jun 2022