Recent Solutions
Golfers
Solutions
All Holes
12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
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
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
brainfuck
C
C#
C++
COBOL
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
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
brainfuck
C
C#
C++
COBOL
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
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Hole
All
12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
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
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
Abundant Numbers (Long)
catfish000
68
4 hours ago
Collatz
catfish000
71
5 hours ago
Abundant Numbers
catfish000
71
8 hours ago
Lucky Numbers
Alex-x90
89
14 hours ago
Arithmetic Numbers
Yewzir
84
17 hours ago
Christmas Trees
Widgitty
133
17 hours ago
Van Eck Sequence
weliveinhell
104
19 hours ago
Abundant Numbers
Alex-x90
72
22 hours ago
Abundant Numbers (Long)
Alex-x90
73
23 hours ago
γ
ndren
309
23 hours ago
Arithmetic Numbers
JohandeRuiter
81
a day ago
Fizz Buzz
jagannathhari
85
a day ago
Arithmetic Numbers
msbranicky
101
a day ago
12 Days of Christmas
catfish000
517
a day ago
Niven Numbers
catfish000
52
a day ago
Divisors
catfish000
62
a day ago
Evil Numbers
Luca2812
83
a day ago
Odious Numbers
Luca2812
79
a day ago
Pascal’s Triangle
Luca2812
108
a day ago
Divisors
Luca2812
73
a day ago
Niven Numbers
Luca2812
58
a day ago
Fibonacci
Luca2812
48
a day ago
Arithmetic Numbers
ovs-code
🥇
76
a day ago
Fibonacci
FlyingPenguin223
90
a day ago
Arithmetic Numbers
MeWhenI
83
a day ago
Collatz
weliveinhell
78
a day ago
Arithmetic Numbers
annaproxy
89
a day ago
Arithmetic Numbers
DialFrost
91
a day ago
12 Days of Christmas
cubed-guy
543
a day ago
ASCII Table
kallmi28
149
a day ago
Collatz
Maximizer02
124
a day ago
Tongue-twisters
violeta-desantis
487
2 days ago
Game of Life
violeta-desantis
288
2 days ago
Arithmetic Numbers
Lydxn
🥇
76
2 days ago
Arithmetic Numbers
sisyphus-ppcg
80
2 days ago
Day of Week
jacobly0
99
2 days ago
Arithmetic Numbers
Alex-x90
79
2 days ago
Arithmetic Numbers
JayXon
79
2 days ago
Happy Numbers (Long)
rhdqor213
82
2 days ago
Arithmetic Numbers
stefangimmillaro
84
2 days ago
Collatz
JohandeRuiter
73
2 days ago
Arithmetic Numbers
Shanethegamer
81
2 days ago
Arithmetic Numbers
GolfingSuccess
87
2 days ago
Arithmetic Numbers
saito-ta
🥉
78
2 days ago
Day of Week
violeta-desantis
289
2 days ago
Quine
weliveinhell
76
2 days ago
Divisors
bitsandbeyond
96
2 days ago
Arithmetic Numbers
inventshah
84
2 days ago
Arithmetic Numbers
nwellnhof
80
2 days ago
Arithmetic Numbers
KatieLG-Transpiler
45,350
2 days ago