Recent Solutions
Achievements
Cheevos
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
Calendar
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
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
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
05AB1E
ALGOL 68
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
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
Experimental Language
05AB1E
ALGOL 68
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Calendar
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
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Star Wars GPT
JayXon
119
33ms
a min ago
Lucky Numbers
rucin93
68
16ms
64 mins ago
Foo Fizz Buzz Bar
egertaia
118
11ms
2 hours ago
Star Wars Opening Crawl
rucin93
218
11ms
13 hours ago
Leap Years
Elkfoot2
44
9ms
14 hours ago
Emirp Numbers
77Tigers
135
13ms
14 hours ago
Fibonacci
77Tigers
41
10ms
15 hours ago
Fizz Buzz
77Tigers
🥇
56
10ms
15 hours ago
ASCII Table
Elkfoot2
151
9ms
15 hours ago
Calendar
emplv
💎
168
12ms
19 hours ago
Ten-pin Bowling
rucin93
129
11ms
22 hours ago
Fizz Buzz
sean-niemann
🥇
56
10ms
22 hours ago
Cubes
AnAwesomGuy
236
10ms
22 hours ago
Tongue-twisters
sean-niemann
285
11ms
24 hours ago
Tower of Hanoi
Andrey-Plotnikov
76
13ms
34 hours ago
12 Days of Christmas
egertaia
466
16ms
41 hours ago
Tutorial
egertaia
61
12ms
41 hours ago
Calendar
madeforlosers
225
11ms
41 hours ago
Fibonacci
TheZwierzLF
74
24ms
41 hours ago
Tutorial
segasammy-aia-egert
70
13ms
41 hours ago
Calendar
nwellnhof
🥈
170
12ms
42 hours ago
Emirp Numbers (Long)
Yax42
89
81ms
43 hours ago
Trinomial Triangle
KatieLG-Transpiler
2,082
10ms
2 days ago
Tower of Hanoi
KatieLG-Transpiler
3,592
10ms
2 days ago
Tic-tac-toe
KatieLG-Transpiler
19,312
16ms
2 days ago
Taxicab Numbers
KatieLG-Transpiler
4,175
9ms
2 days ago
Sphenic Numbers
KatieLG-Transpiler
8,875
9ms
2 days ago
Semiprime Numbers
KatieLG-Transpiler
12,804
9ms
2 days ago
Polygon Triangulations
KatieLG-Transpiler
4,327
10ms
2 days ago
Partition Numbers
KatieLG-Transpiler
662
9ms
2 days ago
Odd Polyomino Tiling
KatieLG-Transpiler
21,446
9ms
2 days ago
Mandelbrot
KatieLG-Transpiler
10,019
9ms
2 days ago
Kaprekar Numbers
KatieLG-Transpiler
455
9ms
2 days ago
Hilbert Curve
KatieLG-Transpiler
5,133
9ms
2 days ago
Highly Composite Numbers
KatieLG-Transpiler
407
9ms
2 days ago
Hexagonal Spiral
KatieLG-Transpiler
1,350
10ms
2 days ago
Floyd-Steinberg Dithering
KatieLG-Transpiler
54,630
9ms
2 days ago
Flags
KatieLG-Transpiler
6,553
12ms
2 days ago
CSS Colors (Inverse)
KatieLG-Transpiler
3,484
11ms
2 days ago
Billiards
KatieLG-Transpiler
13,866
9ms
2 days ago
Apéry’s Constant
KatieLG-Transpiler
1,018
9ms
2 days ago
Look and Say
KatieLG
67
10ms
2 days ago
Abundant Numbers (Long)
Florian-Mt
62
11ms
2 days ago
Tower of Hanoi
fuzzylojik-golf
52
12ms
2 days ago
Poker
alexsave
613
11ms
2 days ago
Cubes
JOrE20
383
10ms
2 days ago
Farey Sequence
KatieLG
79
11ms
2 days ago
Tongue-twisters
TeodorDyakov
377
9ms
2 days ago
Ten-pin Bowling
sean-niemann
🥉
123
11ms
2 days ago
Rule 110
rucin93
77
11ms
2 days ago
Rule 110
sean-niemann
76
11ms
3 days ago
Calendar
helbling
214
11ms
3 days ago
Prime Numbers
JOrE20
39
9ms
3 days ago
Reverse Polish Notation
JOrE20
111
11ms
3 days ago
Poker
JOrE20
496
12ms
3 days ago
Continued Fractions
JOrE20
131
11ms
3 days ago
Calendar
DialFrost
215
9ms
3 days ago
Divisors
JOrE20
59
10ms
3 days ago
ASCII Table
JOrE20
164
9ms
3 days ago
Star Wars Opening Crawl
JOrE20
396
10ms
3 days ago
Calendar
biocommando
266
10ms
3 days ago
Fibonacci
CheeseCake628
38
10ms
4 days ago
Ten-pin Bowling
JOrE20
293
10ms
4 days ago
Sudoku (Fill-in)
JOrE20
613
12ms
4 days ago
Pangram Grep
GolfingSuccess
60
10ms
4 days ago
Medal Tally
duckyluuk
145
11ms
4 days ago
Quine
GolfingSuccess
🥇
25
10ms
4 days ago
Kaprekar Numbers
blaztoma
63
4,373ms
4 days ago
Look and Say
JOrE20
69
10ms
4 days ago
Snake
JOrE20
395
12ms
4 days ago
99 Bottles of Beer
JOrE20
228
9ms
4 days ago
Smooth Numbers
Yax42
75
58ms
4 days ago
Diamonds
JayXon
76
9ms
5 days ago
Happy Numbers (Long)
KrausRaus
69
11ms
5 days ago
CSS Colors
scpchicken
2,993
10ms
5 days ago
Happy Numbers
KrausRaus
68
10ms
5 days ago
Gijswijt’s Sequence
sean-niemann
71
1,719ms
5 days ago
Zodiac Signs
alexsave
186
12ms
5 days ago
Zodiac Signs
JOrE20
261
11ms
5 days ago
Billiards
JOrE20
150
11ms
5 days ago