Recent Solutions
Prev Hole
Play Hole
Next Hole
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
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
ArkScript
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
ArkScript
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
γ
jusaka
1,004
178ms
37 hours ago
γ
jusaka
1,007
9ms
37 hours ago
γ
jusaka
1,008
3ms
37 hours ago
γ
jusaka
1,003
254ms
37 hours ago
γ
jusaka
1,015
2ms
37 hours ago
γ
jusaka
1,013
15ms
37 hours ago
γ
jusaka
1,018
2ms
37 hours ago
γ
jusaka
1,011
3ms
37 hours ago
γ
jusaka
1,004
99ms
37 hours ago
γ
jusaka
1,010
7ms
38 hours ago
γ
jusaka
1,005
453ms
38 hours ago
γ
jusaka
1,009
7ms
40 hours ago
γ
jusaka
1,010
3ms
41 hours ago
γ
jusaka
1,014
292ms
41 hours ago
γ
jusaka
1,018
3ms
41 hours ago
γ
jusaka
1,018
8ms
41 hours ago
γ
jusaka
1,060
387ms
41 hours ago
γ
jusaka
1,035
110ms
41 hours ago
γ
jusaka
1,052
67ms
41 hours ago
γ
jusaka
1,015
16ms
41 hours ago
γ
jusaka
1,026
91ms
41 hours ago
γ
jusaka
1,034
234ms
43 hours ago
γ
jusaka
1,032
3ms
43 hours ago
γ
jusaka
1,011
3ms
44 hours ago
γ
MeWhenI
💎
688
1,742ms
45 hours ago
γ
msbranicky
1,064
1,753ms
2 days ago
γ
KatieLG
1,203
1,767ms
2 days ago
γ
emgordon154
🥈
719
1,667ms
2 days ago
γ
jusaka
1,064
1,693ms
2 days ago
γ
voytxt
1,064
1,631ms
2 days ago
γ
HumanoidCPU
1,065
1,692ms
2 days ago
γ
dokutan
🥉
865
1,724ms
2 days ago
γ
dokutan
🥉
921
25ms
2 days ago
γ
CaedenHarper
1,065
1,696ms
2 days ago
γ
Steffan153
💎
590
4ms
3 days ago
γ
jusaka
🥉
534
3ms
4 days ago
γ
scpchicken
113
56ms
4 days ago
γ
jusaka
83
42ms
4 days ago
γ
flekAI
113
479ms
5 days ago
γ
flekAI
113
55ms
5 days ago
γ
scpchicken
🥈
184
3,260ms
5 days ago
γ
emgordon154
🥈
558
76ms
5 days ago
γ
canissimia
💎
1,467
4,977ms
7 days ago
γ
jusaka
1,009
1,027ms
8 days ago
γ
jusaka
1,024
177ms
8 days ago
γ
jusaka
1,020
3ms
8 days ago
γ
jusaka
1,027
10ms
8 days ago
γ
jusaka
1,027
78ms
8 days ago
γ
jusaka
1,013
2ms
8 days ago
γ
jusaka
1,021
3ms
8 days ago
γ
jusaka
1,007
3ms
8 days ago
γ
jusaka
1,016
47ms
8 days ago
γ
jusaka
1,025
123ms
8 days ago
γ
jusaka
1,010
4ms
8 days ago
γ
jusaka
1,012
50ms
8 days ago
γ
jusaka
1,012
111ms
8 days ago
γ
jusaka
1,011
79ms
8 days ago
γ
jusaka
1,016
10ms
8 days ago
γ
jusaka
1,024
252ms
8 days ago
γ
jusaka
1,013
5ms
8 days ago
γ
jusaka
1,013
3ms
8 days ago
γ
jusaka
1,027
34ms
8 days ago
γ
jusaka
1,016
2,542ms
8 days ago
γ
jusaka
1,018
23ms
8 days ago
γ
jusaka
1,015
2ms
8 days ago
γ
jusaka
1,038
146ms
8 days ago
γ
jusaka
1,013
148ms
8 days ago
γ
jusaka
1,006
5ms
8 days ago
γ
jusaka
1,038
621ms
8 days ago
γ
jusaka
1,013
11ms
8 days ago
γ
jusaka
1,047
1,528ms
8 days ago
γ
jusaka
4,641
5ms
8 days ago
γ
jusaka
1,023
43ms
8 days ago
γ
jusaka
1,013
4ms
8 days ago
γ
jusaka
1,017
153ms
8 days ago
γ
jusaka
1,012
805ms
8 days ago
γ
jusaka
1,010
60ms
8 days ago
γ
jusaka
1,054
543ms
8 days ago
γ
jusaka
1,056
55ms
8 days ago
γ
jusaka
1,013
1,225ms
8 days ago