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
Bytes
Submitted
Fibonacci
madeforlosers
48
12 days ago
Fibonacci
Mabeloid
143
22 Sep 2024
Fibonacci
pardouin
40
22 Sep 2024
Fibonacci
dokutan
45
21 Sep 2024
Fibonacci
edsrzf
44
13 Sep 2024
Fibonacci
CyberTapir
73
28 Aug 2024
Fibonacci
FlyingPenguin223
40
11 Aug 2024
Fibonacci
voytxt
40
7 Aug 2024
Fibonacci
primo-ppcg
40
6 Aug 2024
Fibonacci
snoozingnewt
46
14 Jul 2024
Fibonacci
prplz
40
10 Jul 2024
Fibonacci
msbranicky
47
3 Jul 2024
Fibonacci
sean-niemann
40
25 Jun 2024
Fibonacci
Ripick
47
24 Jun 2024
Fibonacci
error256
40
22 Jun 2024
Fibonacci
m-tkach
45
22 Jun 2024
Fibonacci
GrayJoKing
40
22 Jun 2024
Fibonacci
MichalMarsalek
42
22 Jun 2024
Fibonacci
DialFrost
40
22 Jun 2024
Fibonacci
HumanoidCPU
44
22 Jun 2024
Fibonacci
btnlq
40
21 Jun 2024
Fibonacci
Steffan153
40
21 Jun 2024
Fibonacci
Shanethegamer
40
21 Jun 2024
Fibonacci
MeWhenI
40
21 Jun 2024
Fibonacci
Yewzir
40
21 Jun 2024
Fibonacci
Stockoh
42
15 Jun 2024
Fibonacci
AntoineBlondon
60
5 May 2024
Fibonacci
janAkali
49
26 Apr 2024
Fibonacci
epic-programmer-guy
64
17 Dec 2023
Fibonacci
Maximizer02
59
26 Nov 2023
Fibonacci
eiburns
51
7 Sep 2023
Fibonacci
Adix-null
60
5 Jul 2023
Fibonacci
CheeseCake628
46
11 Mar 2023
Fibonacci
jared-hughes
40
22 Jan 2023
Fibonacci
TheRealOhead
60
22 Jan 2023
Fibonacci
Betuaredead
42
20 Jan 2023
Fibonacci
zakariamouhid
64
10 Jan 2023
Fibonacci
scpchicken
51
8 Jan 2023
Fibonacci
MCausc78
50
5 Jan 2023
Fibonacci
aksyristos
73
29 Dec 2022
Fibonacci
sm1lko
66
14 Dec 2022
Fibonacci
trist224
49
28 Nov 2022
Fibonacci
oceko
52
26 Nov 2022
Fibonacci
Kesefon
59
5 Nov 2022
Fibonacci
Natanaelel
46
30 Oct 2022
Fibonacci
JayXon
🥉
39
22 Oct 2022
Fibonacci
rollershutter
60
27 Aug 2022
Fibonacci
KatieLG-Transpiler
188
24 Jun 2022
Fibonacci
Noah-Fox
86
1 Jun 2022
Fibonacci
Import-Meow
78
29 May 2022
Fibonacci
SolitudeSF
47
12 May 2022
Fibonacci
MichaelMBradley
46
21 Mar 2022
Fibonacci
martinnorling
84
21 Mar 2022
Fibonacci
jtaxen
79
18 Mar 2022
Fibonacci
CedricGebistorf
58
6 Feb 2022
Fibonacci
SirBogman
42
1 Jan 2022
Fibonacci
emgordon154
40
23 Dec 2021
Fibonacci
dillon-duncando
78
28 Nov 2021
Fibonacci
mokymok
170
9 Nov 2021
Fibonacci
Lydxn
🥇
38
4 Nov 2021
Fibonacci
raphaelimahorn
46
2 Sep 2021
Fibonacci
sech1p
74
4 Jul 2021
Fibonacci
sisyphus-ppcg
🥇
38
29 May 2021
Fibonacci
NewDefectus
48
25 May 2021
Fibonacci
Sp3000
47
5 May 2021
Fibonacci
markbeep
49
4 May 2021
Fibonacci
ktiy
44
19 Apr 2021
Fibonacci
m33m33
89
6 Apr 2021
Fibonacci
Waffle3z
49
4 Feb 2021
Fibonacci
marcin7Cd
49
11 Jan 2021
Fibonacci
BBoehm
55
4 Jan 2021
Fibonacci
janbehrens
46
2 Jan 2021
Fibonacci
ardek66
48
10 Oct 2020
Fibonacci
KatieLG
45
28 Sep 2020
Fibonacci
thethinur
49
29 Aug 2020