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
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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
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
Go
GolfScript
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
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
Go
GolfScript
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
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
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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Fibonacci
emgordon154
52
11 days ago
Fibonacci
JesseNoEyes
59
25 Sep 2024
Fibonacci
pardouin
🥇
40
24 Sep 2024
Fibonacci
Mabeloid
142
18 Sep 2024
Fibonacci
edsrzf
🥇
40
12 Sep 2024
Fibonacci
dokutan
48
27 Jun 2024
Fibonacci
HumanoidCPU
142
18 May 2024
Fibonacci
AntoineBlondon
69
5 May 2024
Fibonacci
Mandrzejy
56
4 Apr 2024
Fibonacci
neel11235813
🥇
40
26 Mar 2024
Fibonacci
MCausc78
61
13 Feb 2024
Fibonacci
epic-programmer-guy
50
3 Jan 2024
Fibonacci
kkoenig
199
22 Dec 2023
Fibonacci
ovs-code
🥇
40
13 Dec 2023
Fibonacci
Herbert00709
56
19 Nov 2023
Fibonacci
roupiq
57
19 Nov 2023
Fibonacci
sean-niemann
🥇
40
14 Nov 2023
Fibonacci
DialFrost
🥇
40
14 Nov 2023
Fibonacci
charliegaming
50
4 Oct 2023
Fibonacci
Maximizer02
68
1 Oct 2023
Fibonacci
snoozingnewt
🥇
40
23 Sep 2023
Fibonacci
msbranicky
54
7 Sep 2023
Fibonacci
eiburns
60
7 Sep 2023
Fibonacci
christensendaniel
178
26 Aug 2023
Fibonacci
Adix-null
55
4 Jul 2023
Fibonacci
CheeseCake628
55
11 Mar 2023
Fibonacci
Yewzir
🥇
40
19 Feb 2023
Fibonacci
ze-h
53
13 Feb 2023
Fibonacci
scpchicken
56
10 Jan 2023
Fibonacci
Betuaredead
🥇
40
4 Jan 2023
Fibonacci
retrohun
172
27 Dec 2022
Fibonacci
sm1lko
78
14 Dec 2022
Fibonacci
oceko
55
28 Nov 2022
Fibonacci
Steffan153
🥇
40
11 Nov 2022
Fibonacci
KatieLG-Transpiler
172
23 Jun 2022
Fibonacci
Noah-Fox
87
1 Jun 2022
Fibonacci
JRaspass
🥇
40
29 Mar 2022
Fibonacci
TheRealOhead
50
21 Mar 2022
Fibonacci
MichaelMBradley
55
21 Mar 2022
Fibonacci
jtaxen
54
18 Mar 2022
Fibonacci
martinnorling
56
7 Feb 2022
Fibonacci
CedricGebistorf
47
3 Feb 2022
Fibonacci
btnlq
🥇
40
1 Feb 2022
Fibonacci
dillon-duncando
93
28 Nov 2021
Fibonacci
mokymok
97
9 Nov 2021
Fibonacci
MeWhenI
🥇
40
11 Oct 2021
Fibonacci
raphaelimahorn
46
2 Sep 2021
Fibonacci
theunofficialcoder
142
1 Sep 2021
Fibonacci
Niklas212
60
9 Aug 2021
Fibonacci
kurkale6ka
142
26 Jul 2021
Fibonacci
aphrim
88
1 Jun 2021
Fibonacci
Natanaelel
49
27 May 2021
Fibonacci
lynn
🥇
40
17 May 2021
Fibonacci
MatheusAvellar
🥇
40
5 May 2021
Fibonacci
GrayJoKing
🥇
40
3 Apr 2021
Fibonacci
primo-ppcg
🥇
40
31 Mar 2021
Fibonacci
sisyphus-ppcg
🥇
40
25 Feb 2021
Fibonacci
JayXon
🥇
40
25 Feb 2021
Fibonacci
Lydxn
🥇
40
24 Feb 2021
Fibonacci
Irratix
🥇
40
24 Feb 2021
Fibonacci
Shanethegamer
🥇
40
24 Feb 2021
Fibonacci
sech1p
75
24 Jan 2021
Fibonacci
janbehrens
48
2 Jan 2021
Fibonacci
marcin7Cd
68
28 Dec 2020
Fibonacci
SirBogman
47
28 Dec 2020
Fibonacci
BBoehm
48
27 Dec 2020
Fibonacci
KatieLG
142
25 Dec 2020