Recent Solutions
Golfers
Solutions
All Holes
12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arrows
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
Look and Say
Lucky Numbers
Lucky Tickets
Maze
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
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#
Fortran
Go
GolfScript
Haskell
Hexagony
J
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#
Fortran
Go
GolfScript
Haskell
Hexagony
J
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
Arrows
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
Look and Say
Lucky Numbers
Lucky Tickets
Maze
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
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
SI Units
ovs-code
💎
321
an hour ago
99 Bottles of Beer
christensendaniel
12,983
3 days ago
Maze
ovs-code
💎
43
3 days ago
Seven Segment
ovs-code
💎
51
3 days ago
Fractions
5cw
44
4 days ago
Emirp Numbers (Long)
5cw
47
4 days ago
Emirp Numbers
5cw
46
4 days ago
Odious Numbers (Long)
5cw
17
4 days ago
Look and Say
5cw
33
5 days ago
Happy Numbers
5cw
29
5 days ago
Happy Numbers (Long)
5cw
30
5 days ago
Abundant Numbers (Long)
5cw
26
5 days ago
Abundant Numbers
5cw
25
5 days ago
Prime Numbers
5cw
23
5 days ago
Prime Numbers (Long)
5cw
25
5 days ago
Evil Numbers (Long)
5cw
18
5 days ago
Evil Numbers
5cw
16
5 days ago
Odious Numbers
5cw
16
5 days ago
Leap Years
5cw
29
6 days ago
Diamonds
ovs-code
🥇
33
6 days ago
Pascal’s Triangle
5cw
23
7 days ago
Divisors
5cw
28
7 days ago
Fibonacci
5cw
20
7 days ago
Collatz
5cw
40
8 days ago
Pangram Grep
Steffan153
23
8 days ago
Emirp Numbers (Long)
Bubbler-4
🥇
27
11 days ago
Emirp Numbers
Bubbler-4
🥇
26
11 days ago
Pascal’s Triangle
Steffan153
🥇
15
15 days ago
Abundant Numbers
Steffan153
🥇
24
15 days ago
Abundant Numbers (Long)
Steffan153
🥇
25
15 days ago
Fibonacci
ashtraypettingzoo
16
15 days ago
Evil Numbers
Yewzir
37
21 days ago
12 Days of Christmas
SubsTheTechnomancer
434
23 days ago
Odious Numbers (Long)
scpchicken
16
23 days ago
Odious Numbers
scpchicken
14
23 days ago
Evil Numbers (Long)
scpchicken
16
23 days ago
Evil Numbers
scpchicken
14
23 days ago
99 Bottles of Beer
ovs-code
💎
188
24 days ago
Collatz
ovs-code
💎
31
24 days ago
Odious Numbers (Long)
sean-niemann
🥇
14
25 days ago
Odious Numbers
sean-niemann
🥇
13
25 days ago
Evil Numbers (Long)
sean-niemann
🥇
14
25 days ago
Evil Numbers
sean-niemann
🥇
12
25 days ago
Happy Numbers
sean-niemann
🥇
25
25 days ago
Happy Numbers (Long)
sean-niemann
🥇
26
25 days ago
Leyland Numbers
bstrat
45
27 days ago
Poker
Shanethegamer
278
27 days ago
γ
vojta-dev
🥈
1,007
4 Mar 2023
Fizz Buzz
bstrat
44
3 Mar 2023
ASCII Table
bstrat
120
3 Mar 2023