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
Prime Numbers (Long)
ashtraypettingzoo
30
a day ago
Prime Numbers
ashtraypettingzoo
28
a day ago
γ
Shanethegamer
848
2 days ago
Fizz Buzz
tidalDisruptionEvent
44
3 days ago
π
grondilu
89
3 days ago
Arrows
grondilu
449
4 days ago
Diamonds
grondilu
112
4 days ago
Fractions
grondilu
34
5 days ago
Tongue-twisters
JRaspass
403
5 days ago
φ
grondilu
39
5 days ago
Morse Encoder
grondilu
549
6 days ago
Catalan Numbers
grondilu
36
6 days ago
γ
grondilu
671
6 days ago
𝑒
grondilu
43
6 days ago
Look and Say
SirFireball3521
58
9 days ago
Happy Numbers
SirFireball3521
45
10 days ago
Evil Numbers
Shanethegamer
32
10 days ago
Pascal’s Triangle
SirFireball3521
43
10 days ago
Spelling Numbers
SirFireball3521
355
10 days ago
Morse Decoder
GrayJoKing
💎
105
10 days ago
Happy Numbers (Long)
SirFireball3521
48
11 days ago
Diamonds
SirFireball3521
74
11 days ago
Maze
SirFireball3521
🥉
236
11 days ago
Divisors
SirFireball3521
32
12 days ago
ASCII Table
SirFireball3521
93
12 days ago
Hexdump
SirFireball3521
155
12 days ago
Levenshtein Distance
SirFireball3521
62
15 days ago
Repeating Decimals
KatieLG
86
15 days ago
Foo Fizz Buzz Bar
SirFireball3521
59
16 days ago
Fizz Buzz
SirFireball3521
43
16 days ago
Number Spiral
SirFireball3521
226
17 days ago
Odious Numbers (Long)
SirFireball3521
33
17 days ago
Odious Numbers
SirFireball3521
33
17 days ago
Evil Numbers
SirFireball3521
34
17 days ago
Evil Numbers (Long)
SirFireball3521
35
17 days ago
Lucky Numbers
SirFireball3521
85
17 days ago
Catalan’s Constant
SirFireball3521
213
18 days ago
φ
SirFireball3521
37
18 days ago
Christmas Trees
SirFireball3521
55
19 days ago
brainfuck
SirFireball3521
182
19 days ago
Proximity Grid
SirFireball3521
274
19 days ago
Pernicious Numbers (Long)
SirFireball3521
41
19 days ago
Pernicious Numbers
SirFireball3521
🥇
24
19 days ago
12 Days of Christmas
SubsTheTechnomancer
452
20 days ago
Lucky Numbers
nwellnhof
🥈
51
22 days ago
Fibonacci
tidalDisruptionEvent
22
23 days ago
γ
SirFireball3521
🥈
550
23 days ago
Cubes
SirFireball3521
244
24 days ago
Niven Numbers
SirFireball3521
28
24 days ago
Niven Numbers (Long)
SirFireball3521
28
24 days ago