Recent Solutions
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
brainfuck
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)
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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
brainfuck
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)
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Star Wars Opening Crawl
KatieLG
6,941
22 hours ago
Spelling Numbers
KatieLG
35,393
a day ago
United States
KatieLG
1,197
a day ago
Poker
ovs-code
💎
201
2 days ago
Look and Say
stackofbears
47
3 days ago
Fibonacci
sean-niemann
26
3 days ago
Emirp Numbers
Natanaelel
35
5 days ago
QR Decoder
MeWhenI
532
5 days ago
brainfuck
Natanaelel
🥉
104
8 days ago
π
hexagon8899
1,010
13 days ago
Arabic to Roman
Natanaelel
158
15 days ago
24 Game
ovs-code
💎
74
25 days ago
24 Game
KatieLG-Transpiler
🥉
32,862
27 days ago
24 Game
KatieLG
🥈
12,443
27 days ago
Prime Numbers
bac0id
29
27 Feb 2024
π
bac0id
34
27 Feb 2024
Smith Numbers
DialFrost
59
24 Feb 2024
Rule 110
stackofbears
48
23 Feb 2024
Game of Life
stackofbears
🥈
55
23 Feb 2024
Ascending Primes
stackofbears
🥇
26
21 Feb 2024
Leap Years
Natanaelel
31
21 Feb 2024
Abundant Numbers (Long)
stackofbears
🥇
25
20 Feb 2024
Abundant Numbers
stackofbears
🥇
25
20 Feb 2024
Sudoku
Natanaelel
1,845
20 Feb 2024
Vampire Numbers
Natanaelel
72
20 Feb 2024
QR Decoder
Natanaelel
105
20 Feb 2024
Quine
snoozingnewt
49
18 Feb 2024
Spelling Numbers
Natanaelel
297
16 Feb 2024
Fizz Buzz
stackofbears
46
16 Feb 2024
Ordinal Numbers
2bular
54
15 Feb 2024
Inventory Sequence
SirBogman
28
14 Feb 2024
12 Days of Christmas
olleicua
3,046
13 Feb 2024
Lucky Tickets
Natanaelel
54
13 Feb 2024
Forsyth–Edwards Notation
Natanaelel
89
11 Feb 2024
CSS Colors
Natanaelel
918
10 Feb 2024
Fizz Buzz
2bular
44
8 Feb 2024
Ascending Primes
2bular
31
8 Feb 2024
Catalan’s Constant
Natanaelel
177
8 Feb 2024
Arrows
Natanaelel
191
7 Feb 2024
Divisors
ridingqwerty
46
7 Feb 2024
Roman to Arabic
ovs-code
💎
46
6 Feb 2024
ASCII Table
stackofbears
101
6 Feb 2024
Morse Encoder
ovs-code
🥈
128
6 Feb 2024
Leap Years
ovs-code
🥈
28
6 Feb 2024
12 Days of Christmas
ovs-code
💎
403
6 Feb 2024
Mahjong
ovs-code
💎
123
6 Feb 2024
Arrows
ovs-code
💎
66
6 Feb 2024
99 Bottles of Beer
Natanaelel
389
5 Feb 2024
Kolakoski Constant
MarcMush
1,010
3 Feb 2024
Jacobi Symbol
ovs-code
💎
50
2 Feb 2024
Medal Tally
4hg
110
2 Feb 2024
Leap Years
stackofbears
32
2 Feb 2024
Roman to Arabic
DialFrost
71
31 Jan 2024
Smith Numbers
Natanaelel
45
30 Jan 2024
Reverse Polish Notation
Natanaelel
86
29 Jan 2024
Medal Tally
Natanaelel
🥈
80
28 Jan 2024
Medal Tally
ovs-code
💎
72
28 Jan 2024
Medal Tally
SirBogman
🥉
88
28 Jan 2024
Farey Sequence
Natanaelel
47
26 Jan 2024
Fibonacci
roguh
56
23 Jan 2024