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
IdkWhatIsIdk
98
7 days ago
Fibonacci
madeforlosers
79
12 days ago
Fibonacci
Unknownuserfrommars
94
14 days ago
Fibonacci
wh3n3v3r
75
19 days ago
Fibonacci
JackieAlacrity2373
122
20 days ago
Fibonacci
ivan-on-github
81
21 days ago
Fibonacci
dodecahedron6291
🥇
69
3 Nov 2024
Fibonacci
CaedenHarper
71
24 Oct 2024
Fibonacci
pardouin
🥇
69
19 Oct 2024
Fibonacci
Emutis
91
13 Oct 2024
Fibonacci
JesseNoEyes
123
25 Sep 2024
Fibonacci
estanislaors
115
24 Sep 2024
Fibonacci
jorbDehmel
82
20 Sep 2024
Fibonacci
Mabeloid
208
18 Sep 2024
Fibonacci
edsrzf
70
12 Sep 2024
Fibonacci
NicknamedTwice
73
10 Sep 2024
Fibonacci
Maximizer02
92
7 Sep 2024
Fibonacci
ReterikHub
72
7 Sep 2024
Fibonacci
piano-miles
83
6 Sep 2024
Fibonacci
KatieLG
82
4 Sep 2024
Fibonacci
mihailjianu1
88
2 Sep 2024
Fibonacci
Kacarott
70
29 Aug 2024
Fibonacci
Just4FunCoder
93
26 Aug 2024
Fibonacci
PyryL
104
23 Aug 2024
Fibonacci
zyc-2024
115
23 Aug 2024
Fibonacci
tte0
78
9 Aug 2024
Fibonacci
ibrahimhanifceker
78
9 Aug 2024
Fibonacci
Dpxx
80
6 Aug 2024
Fibonacci
zygoloid
71
3 Aug 2024
Fibonacci
timhaj
73
1 Aug 2024
Fibonacci
eMGeeneer
74
31 Jul 2024
Fibonacci
Jacob385
🥇
69
31 Jul 2024
Fibonacci
LHLaurini
90
30 Jul 2024
Fibonacci
LouiseRamsden
197
29 Jul 2024
Fibonacci
Mychecksdead
86
25 Jul 2024
Fibonacci
LionSoCool
84
19 Jul 2024
Fibonacci
dokutan
72
13 Jul 2024
Fibonacci
madex
73
9 Jul 2024
Fibonacci
bpbjs
100
7 Jul 2024
Fibonacci
CutSandstone
86
5 Jul 2024
Fibonacci
msbranicky
83
3 Jul 2024
Fibonacci
jipsong
🥇
69
27 Jun 2024
Fibonacci
emgordon154
71
15 Jun 2024
Fibonacci
RedzGoose
75
13 Jun 2024
Fibonacci
hacker112
100
12 Jun 2024
Fibonacci
cingulataluke
148
2 Jun 2024
Fibonacci
error256
🥇
69
27 May 2024
Fibonacci
cefqrn
70
26 May 2024
Fibonacci
NDR0216
103
8 May 2024
Fibonacci
AntoineBlondon
112
5 May 2024
Fibonacci
IlkkaTakala
70
26 Apr 2024
Fibonacci
Natanaelel
73
4 Apr 2024
Fibonacci
jtaxen
88
30 Mar 2024
Fibonacci
tik25
120
28 Mar 2024
Fibonacci
RockOfStone
174
23 Mar 2024
Fibonacci
ArianKG
86
21 Mar 2024
Fibonacci
ashtraypettingzoo
83
19 Mar 2024
Fibonacci
HumanoidCPU
72
16 Mar 2024
Fibonacci
ngthanhtrung23
74
13 Mar 2024
Fibonacci
trinityy-7
92
6 Mar 2024
Fibonacci
Mandrzejy
🥇
69
4 Mar 2024
Fibonacci
BrandtNorwood
254
24 Feb 2024
Fibonacci
jbjd
87
24 Feb 2024
Fibonacci
bac0id
70
23 Feb 2024
Fibonacci
inverseLorentz
86
21 Feb 2024
Fibonacci
mathisfun271
71
19 Feb 2024
Fibonacci
oceko
70
19 Feb 2024
Fibonacci
ehulinsky
72
16 Feb 2024
Fibonacci
SadiinsoSnowfall
70
15 Feb 2024
Fibonacci
byronknoll
🥇
69
6 Feb 2024
Fibonacci
wlaud9
70
5 Feb 2024
Fibonacci
Adix-null
80
1 Feb 2024
Fibonacci
el-sharif-mohamed22
114
1 Feb 2024
Fibonacci
Xzyaihni
84
22 Jan 2024
Fibonacci
1231234md5
78
20 Jan 2024