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
Fibonacci
bitsandbeyond
66
124ms
8 hours ago
Foo Fizz Buzz Bar
ovs-code
102
171ms
2 days ago
Sierpiński Triangle
ovs-code
78
113ms
2 days ago
99 Bottles of Beer
ovs-code
256
138ms
2 days ago
Trinomial Triangle
KatieLG-Transpiler
2,098
119ms
3 days ago
Tower of Hanoi
KatieLG-Transpiler
4,099
119ms
3 days ago
Taxicab Numbers
KatieLG-Transpiler
4,656
131ms
3 days ago
Sphenic Numbers
KatieLG-Transpiler
10,671
129ms
3 days ago
Semiprime Numbers
KatieLG-Transpiler
15,425
130ms
3 days ago
Polygon Triangulations
KatieLG-Transpiler
4,519
109ms
3 days ago
Partition Numbers
KatieLG-Transpiler
758
119ms
3 days ago
Odd Polyomino Tiling
KatieLG-Transpiler
21,649
139ms
3 days ago
Mandelbrot
KatieLG-Transpiler
10,056
120ms
3 days ago
Kaprekar Numbers
KatieLG-Transpiler
519
118ms
3 days ago
Hilbert Curve
KatieLG-Transpiler
5,161
129ms
3 days ago
Highly Composite Numbers
KatieLG-Transpiler
464
119ms
3 days ago
Hexagonal Spiral
KatieLG-Transpiler
1,381
125ms
3 days ago
Apéry’s Constant
KatieLG-Transpiler
1,015
165ms
3 days ago
brainfuck
ovs-code
🥈
238
758ms
5 days ago
Lucky Numbers
ovs-code
🥇
68
191ms
5 days ago
Catalan’s Constant
JOrE20
1,067
117ms
5 days ago
Tongue-twisters
sean-niemann
🥉
328
137ms
6 days ago
Lucky Tickets
edsrzf
130
141ms
7 days ago
τ
JOrE20
1,066
117ms
7 days ago
√2
JOrE20
1,066
116ms
7 days ago
φ
JOrE20
1,067
125ms
7 days ago
π
JOrE20
1,067
117ms
7 days ago
ln 2
JOrE20
1,066
118ms
7 days ago
Partition Numbers
edsrzf
76
129ms
7 days ago
Calendar
Natanaelel
🥈
300
144ms
9 days ago
Tutorial
HumanoidCPU
94
143ms
10 days ago
Fibonacci
DrVilepis
96
130ms
11 days ago
Calendar
stackofbears
🥉
345
284ms
11 days ago
Zeckendorf Representation
edsrzf
158
139ms
12 days ago
Divisors
MeWhenI
67
118ms
12 days ago
Abundant Numbers
stackofbears
🥇
60
133ms
13 days ago
Divisors
edsrzf
67
131ms
14 days ago
Smooth Numbers
GolfingSuccess
108
234ms
16 days ago
Arithmetic Numbers
edsrzf
89
4,168ms
17 days ago
Fizz Buzz
edsrzf
87
129ms
18 days ago
Niven Numbers (Long)
edsrzf
🥇
62
208ms
18 days ago
Trinomial Triangle
error256
🥇
87
130ms
18 days ago
Evil Numbers
edsrzf
59
138ms
19 days ago
Happy Numbers
edsrzf
73
153ms
19 days ago
Happy Numbers (Long)
edsrzf
74
184ms
19 days ago
Pascal’s Triangle
edsrzf
77
128ms
19 days ago
λ
kmathis22
523
176ms
19 days ago
Topological Sort
Natanaelel
🥇
132
195ms
20 days ago
Prime Numbers (Long)
edsrzf
58
1,411ms
20 days ago
Ascending Primes
edsrzf
94
4,435ms
21 days ago
Maze
edsrzf
183
321ms
21 days ago
Levenshtein Distance
edsrzf
146
185ms
21 days ago
Look and Say
edsrzf
92
139ms
21 days ago
Transpose Sentence
edsrzf
🥇
101
141ms
21 days ago
Smith Numbers
JayXon
💎
114
3,997ms
21 days ago
Smith Numbers
ovs-code
🥈
115
3,328ms
21 days ago
Lucky Tickets
MeWhenI
2,092
135ms
21 days ago
N Queens
edsrzf
🥈
121
156ms
21 days ago
Pangram Grep
edsrzf
112
139ms
21 days ago
Ordinal Numbers
edsrzf
135
177ms
21 days ago
Intersection
edsrzf
🥇
135
156ms
21 days ago
Vampire Numbers
edsrzf
127
639ms
21 days ago
Minesweeper
edsrzf
186
230ms
21 days ago
ROT13
edsrzf
🥇
118
152ms
21 days ago
Leyland Numbers
edsrzf
76
115ms
21 days ago
Leap Years
edsrzf
50
143ms
21 days ago
Catalan Numbers
edsrzf
🥇
49
157ms
21 days ago
Niven Numbers
edsrzf
🥇
52
135ms
22 days ago
Prime Numbers
edsrzf
🥇
43
132ms
22 days ago
Proximity Grid
edsrzf
🥉
196
270ms
22 days ago
Proximity Grid
ovs-code
💎
186
827ms
22 days ago
Minesweeper
ovs-code
💎
158
181ms
22 days ago
Game of Life
ovs-code
🥇
138
131ms
22 days ago
Fibonacci
Alex-Huggett
108
153ms
22 days ago
Fizz Buzz
Alex-Huggett
119
147ms
22 days ago
Pangram Grep
kmathis22
486
206ms
22 days ago
Fibonacci
edsrzf
🥇
35
134ms
22 days ago
Game of Life
edsrzf
🥇
138
194ms
22 days ago
Transpose Sentence
daniel-cardone
120
119ms
22 days ago
Polyominoes
YAJUE114514
1,599
169ms
23 days ago