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
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
√2
JOrE20
1,011
360ms
19 hours ago
√2
CornerMercury
🥇
48
402ms
5 days ago
√2
Lv0Sys
49
370ms
2 Dec 2025
√2
TheZwierzLF
116
464ms
22 Nov 2025
√2
snoozingnewt
🥇
48
613ms
30 Oct 2025
√2
Babafaba
🥇
48
427ms
30 Oct 2025
√2
fuzzylojik-golf
🥇
48
459ms
30 May 2025
√2
JunkIce
65
496ms
13 Mar 2025
√2
madeforlosers
1,011
436ms
17 Dec 2024
√2
lifthrasiir
🥇
48
395ms
2 Dec 2024
√2
edsrzf
🥇
48
446ms
22 Sep 2024
√2
Mabeloid
71
351ms
18 Sep 2024
√2
CaedenHarper
🥇
48
409ms
13 Sep 2024
√2
b-illy
🥇
48
414ms
12 Sep 2024
√2
HumanoidCPU
68
423ms
29 Aug 2024
√2
KatieLG-Transpiler
1,011
402ms
16 Aug 2024
√2
emgordon154
🥇
48
390ms
25 Jul 2024
√2
rifatx
1,011
409ms
23 Jul 2024
√2
bac0id
1,011
377ms
25 Jun 2024
√2
Stockoh
68
379ms
24 Jun 2024
√2
pardouin
🥇
48
395ms
22 Jun 2024
√2
Herbert00709
63
470ms
13 May 2024
√2
Jacob385
1,011
453ms
17 Apr 2024
√2
duckyluuk
🥇
48
336ms
27 Mar 2024
√2
olleicua
1,011
454ms
10 Mar 2024
√2
namelessiw
59
418ms
5 Mar 2024
√2
dokutan
64
421ms
28 Feb 2024
√2
lynn
🥇
48
407ms
17 Feb 2024
√2
Yewzir
57
411ms
4 Feb 2024
√2
xsot
🥇
48
352ms
25 Jan 2024
√2
m-tkach
🥇
48
399ms
20 Jan 2024
√2
JayXon
🥇
48
382ms
20 Jan 2024
√2
neel11235813
🥇
48
417ms
19 Jan 2024
√2
orthoplex
🥇
48
461ms
18 Jan 2024
√2
MeWhenI
🥇
48
458ms
17 Jan 2024
√2
CheeseCake628
79
673ms
17 Jan 2024
√2
msbranicky
68
474ms
16 Jan 2024
√2
sisyphus-ppcg
🥇
48
377ms
16 Jan 2024
√2
AlephSquirrel
🥇
48
450ms
16 Jan 2024
√2
rucin93
🥇
48
451ms
16 Jan 2024
√2
adriweb
1,011
402ms
16 Jan 2024
√2
Shanethegamer
55
415ms
16 Jan 2024
√2
Steffan153
🥇
48
397ms
16 Jan 2024
√2
Lydxn
🥇
48
407ms
16 Jan 2024
√2
inventshah
🥇
48
342ms
16 Jan 2024
√2
GrayJoKing
🥇
48
474ms
16 Jan 2024
√2
GolfingSuccess
🥇
48
412ms
15 Jan 2024
√2
CatsAreFluffy
72
480ms
15 Jan 2024
√2
ovs-code
🥇
48
447ms
15 Jan 2024
√2
commandblockguy
🥇
48
419ms
15 Jan 2024
√2
sean-niemann
🥇
48
380ms
15 Jan 2024
√2
SirBogman
🥇
48
399ms
15 Jan 2024
√2
kg583
🥇
48
413ms
15 Jan 2024
√2
DialFrost
🥇
48
402ms
15 Jan 2024
√2
voytxt
1,011
469ms
15 Jan 2024
√2
KatieLG
68
471ms
15 Jan 2024