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
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
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
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
Lily
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
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
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
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
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
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
π
JOrE20
1,008
85ms
7 days ago
π
Andrey2001
1,008
84ms
14 days ago
π
Ralac07
1,008
88ms
28 Jul 2025
π
JOrE-Softwares
1,008
84ms
3 Jun 2025
π
Natanaelel
64
972ms
21 Apr 2025
π
Mabeloid
1,008
80ms
14 Mar 2025
π
CaedenHarper
1,008
82ms
22 Jan 2025
π
AidanWalter
1,008
86ms
2 Jan 2025
π
alphafalfa
63
3,103ms
19 Dec 2024
π
madeforlosers
1,008
86ms
17 Dec 2024
π
bac0id
1,008
87ms
26 Jun 2024
π
sciencejiho
1,008
88ms
29 Apr 2024
π
aalec
1,010
88ms
23 Apr 2024
π
trinityy-7
1,009
86ms
14 Mar 2024
π
yuchuehw
1,009
89ms
28 Jan 2024
π
msbranicky
583
138ms
5 Jan 2024
π
dokutan
669
90ms
22 Dec 2023
π
Pale-Vessel
1,008
88ms
20 Dec 2023
π
HumanoidCPU
1,008
86ms
14 Nov 2023
π
RaBa21
1,008
88ms
25 Oct 2023
π
GWStuart
1,008
92ms
15 Sep 2023
π
playsenge
1,009
89ms
11 Sep 2023
π
GrayJoKing
49
2,017ms
2 Aug 2023
π
Lydxn
💎
47
4,174ms
2 Aug 2023
π
Yewzir
1,008
91ms
20 May 2023
π
adamnielson42
1,021
91ms
26 Apr 2023
π
grondilu
85
2,164ms
4 Apr 2023
π
esnethen
1,009
87ms
20 Feb 2023
π
scpchicken
57
3,105ms
13 Feb 2023
π
neel11235813
372
448ms
3 Feb 2023
π
DialFrost
63
2,159ms
31 Jan 2023
π
HPWiz
🥈
48
997ms
20 Dec 2022
π
nwellnhof
50
321ms
5 Dec 2022
π
sean-niemann
59
1,889ms
4 Dec 2022
π
Azearia
1,009
90ms
4 Dec 2022
π
trist224
372
491ms
28 Nov 2022
π
MeWhenI
96
340ms
4 Aug 2022
π
jjatria
382
436ms
29 Jul 2022
π
KatieLG-Transpiler
1,008
88ms
24 Jun 2022
π
Shanethegamer
72
161ms
2 Jun 2022
π
midnattssol
1,021
86ms
19 May 2022
π
MichalMarsalek
1,008
87ms
6 May 2022
π
didion0
1,008
85ms
3 May 2022
π
DaCuteRaccoon
402
474ms
20 Apr 2022
π
otubby
1,009
91ms
29 Mar 2022
π
voytxt
1,008
88ms
14 Jan 2022
π
mokymok
1,008
88ms
8 Nov 2021
π
SirBogman
55
1,013ms
26 Oct 2021
π
RYNO8
1,004
86ms
14 Oct 2021
π
JRaspass
378
464ms
9 May 2021
π
UBKorkut
1,011
87ms
10 Mar 2021
π
Miles-1000
1,011
86ms
28 Feb 2021
π
RustemB
655
86ms
31 Jan 2021
π
Meowsan91
1,009
83ms
22 Jan 2021
π
Omega65536
1,008
90ms
5 Jan 2021
π
mothcolada
1,008
86ms
5 Dec 2020
π
ReidZ3
1,010
87ms
28 Nov 2020
π
Dazza314
1,011
90ms
8 Nov 2020
π
primo-ppcg
🥈
48
415ms
14 Oct 2020
π
KatieLG
1,008
82ms
2 Oct 2020
π
Waffle3z
1,008
88ms
25 Sep 2020
π
abailey2020
1,008
87ms
6 Sep 2020
π
GameChaos
1,011
91ms
18 Apr 2020
π
vloddos
95
470ms
4 Mar 2020
π
dymowski
1,008
89ms
14 Jul 2019
π
ElevatorShaft
1,011
86ms
19 Jun 2019
π
retrohun
370
437ms
26 Apr 2019
π
cafehaine
1,010
93ms
31 Jan 2019
π
Randomness74
1,011
92ms
6 Oct 2018
π
Mojken
1,011
87ms
3 Sep 2018
π
rishavb123
1,000
87ms
25 Jul 2018
π
DaleNaci
1,000
92ms
20 Jul 2018
π
m-dango
679
89ms
2 Jul 2018
π
yokasuretsu
86
135ms
30 Jun 2018
π
mcreenan
701
113ms
17 Jun 2018
π
thospel
55
368ms
23 May 2018
π
nephila-nacrea
992
77ms
16 May 2018
π
labster
645
79ms
27 Apr 2018
π
gustawdaniel
724
480ms
1 Apr 2018
π
tfk333
1,011
86ms
23 Feb 2018