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
Arithmetic Numbers
tatzyr
61
13 days ago
Arithmetic Numbers
Mabeloid
37,647
3 Oct 2024
Arithmetic Numbers
NicknamedTwice
78
19 Sep 2024
Arithmetic Numbers
dokutan
60
5 Sep 2024
Arithmetic Numbers
emgordon154
60
21 Jul 2024
Arithmetic Numbers
radarek
56
8 Jul 2024
Arithmetic Numbers
Ralac07
78
4 Jul 2024
Arithmetic Numbers
DialFrost
60
1 Jun 2024
Arithmetic Numbers
HumanoidCPU
37,647
10 May 2024
Arithmetic Numbers
wasabi-avalanches
62
6 Apr 2024
Arithmetic Numbers
anter69
61
8 Feb 2024
Arithmetic Numbers
Yewzir
65
7 Feb 2024
Arithmetic Numbers
olleicua
60
6 Jan 2024
Arithmetic Numbers
janlelis
🥈
55
4 Dec 2023
Arithmetic Numbers
adoxography
71
19 Nov 2023
Arithmetic Numbers
alexjurkiewicz
72
7 Nov 2023
Arithmetic Numbers
GrayJoKing
59
24 Oct 2023
Arithmetic Numbers
annaproxy
61
22 Oct 2023
Arithmetic Numbers
hollma
87
20 Oct 2023
Arithmetic Numbers
catflip
75
17 Oct 2023
Arithmetic Numbers
Pluviolithic
85
17 Oct 2023
Arithmetic Numbers
JayXon
59
6 Oct 2023
Arithmetic Numbers
Steffan153
59
5 Oct 2023
Arithmetic Numbers
SirBogman
59
2 Oct 2023
Arithmetic Numbers
nwellnhof
59
2 Oct 2023
Arithmetic Numbers
Andriamanitra
62
2 Oct 2023
Arithmetic Numbers
snoozingnewt
66
1 Oct 2023
Arithmetic Numbers
KatieLG-Transpiler
37,657
1 Oct 2023
Arithmetic Numbers
KatieLG
62
1 Oct 2023
Arithmetic Numbers
ovs-code
💎
51
1 Oct 2023
Arithmetic Numbers
sisyphus-ppcg
🥈
55
1 Oct 2023
Arithmetic Numbers
Natanaelel
58
1 Oct 2023
Arithmetic Numbers
MeWhenI
60
1 Oct 2023
Arithmetic Numbers
Shanethegamer
59
1 Oct 2023
Arithmetic Numbers
msbranicky
94
1 Oct 2023
Arithmetic Numbers
stefangimmillaro
59
1 Oct 2023