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
174
18 hours ago
Fibonacci
sean-niemann
🥇
141
5 Oct 2024
Fibonacci
KatieLG
174
26 Sep 2024
Fibonacci
pardouin
155
22 Sep 2024
Fibonacci
primo-ppcg
🥇
141
1 Sep 2024
Fibonacci
jtaxen
216
8 Jun 2024
Fibonacci
HumanoidCPU
174
20 May 2024
Fibonacci
rucin93
174
10 May 2024
Fibonacci
Herbert00709
205
5 Apr 2024
Fibonacci
ovs-code
144
28 Mar 2024
Fibonacci
Yewzir
174
20 Mar 2024
Fibonacci
mathisfun271
174
20 Feb 2024
Fibonacci
CheeseCake628
220
2 Jan 2024
Fibonacci
madeforlosers
163
18 Dec 2023
Fibonacci
roupiq
206
12 Dec 2023
Fibonacci
dokutan
174
26 Oct 2023
Fibonacci
Maximizer02
250
4 Oct 2023
Fibonacci
SirBogman
🥇
141
27 Sep 2023
Fibonacci
msbranicky
207
19 Sep 2023
Fibonacci
eiburns
318
12 Sep 2023
Fibonacci
DialFrost
174
1 Sep 2023
Fibonacci
BREMAUCY
158
25 Aug 2023
Fibonacci
janbehrens
174
2 Aug 2023
Fibonacci
Steffan153
146
2 Aug 2023
Fibonacci
JayXon
174
2 Aug 2023
Fibonacci
MeWhenI
144
1 Aug 2023
Fibonacci
Lydxn
🥇
141
1 Aug 2023
Fibonacci
Adix-null
602
30 Jul 2023
Fibonacci
FrederikHutfless
184
20 Jan 2023
Fibonacci
retrohun
218
27 Dec 2022
Fibonacci
oceko
236
26 Nov 2022
Fibonacci
KatieLG-Transpiler
176
24 Jun 2022
Fibonacci
martinnorling
403
8 Feb 2022
Fibonacci
scpchicken
206
12 Jan 2022
Fibonacci
dillon-duncando
581
30 Nov 2021
Fibonacci
Robbe7730
283
18 Nov 2021
Fibonacci
raphaelimahorn
214
2 Sep 2021
Fibonacci
lynn
175
1 Jun 2021
Fibonacci
Natanaelel
175
27 May 2021
Fibonacci
GolfingSuccess
175
1 May 2021
Fibonacci
shamrice
318
30 Jan 2021
Fibonacci
BBoehm
205
23 Dec 2020
Fibonacci
abailey2020
187
13 Dec 2020
Fibonacci
Attero
175
12 Oct 2020
Fibonacci
GrayJoKing
175
12 Oct 2020
Fibonacci
marcin7Cd
175
11 Oct 2020