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
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
Calendar
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
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
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
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
Calendar
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
Chars
Time
Submitted
π
Carlos-EAC
1,046
971ms
16 days ago
π
KasperKivimaeki
🥈
131
72ms
19 days ago
π
RaBa21
1,048
910ms
19 Jul 2025
π
sean-niemann
141
70ms
25 Jun 2025
π
JOrE-Softwares
1,048
964ms
3 Jun 2025
π
snyderek
1,035
49ms
14 Mar 2025
π
Mabeloid
1,047
926ms
14 Mar 2025
π
gigaprofisi
1,048
955ms
1 Mar 2025
π
viv511
399
2,438ms
16 Feb 2025
π
C0DET1GER
1,036
372ms
3 Feb 2025
π
CaedenHarper
1,035
58ms
20 Jan 2025
π
AidanWalter
1,080
959ms
2 Jan 2025
π
madeforlosers
1,040
51ms
9 Dec 2024
π
hiichbindermax
1,214
962ms
26 Oct 2024
π
Herbert00709
🥉
140
67ms
25 Oct 2024
π
ovs-code
💎
130
4,256ms
18 Oct 2024
π
dokutan
240
376ms
20 Aug 2024
π
Dpxx
1,041
55ms
6 Aug 2024
π
2022dyx
1,048
961ms
7 Jul 2024
π
Ralac07
1,044
55ms
13 Jun 2024
π
kejcao
177
63ms
11 May 2024
π
Jacob385
1,044
938ms
1 May 2024
π
sciencejiho
1,059
943ms
26 Apr 2024
π
aalec
1,215
962ms
23 Apr 2024
π
Mandrzejy
168
63ms
14 Apr 2024
π
KatieLG
1,059
937ms
23 Mar 2024
π
trinityy-7
1,048
936ms
14 Mar 2024
π
bac0id
265
388ms
23 Feb 2024
π
oceko
181
388ms
13 Feb 2024
π
msbranicky
605
56ms
10 Jan 2024
π
Yewzir
217
671ms
3 Jan 2024
π
Pale-Vessel
1,059
912ms
20 Dec 2023
π
drabart
1,035
49ms
25 Nov 2023
π
HumanoidCPU
540
52ms
14 Nov 2023
π
Flixster801
1,048
960ms
17 Oct 2023
π
Parma-Jon
409
388ms
3 Oct 2023
π
GWStuart
1,048
919ms
15 Sep 2023
π
Shanethegamer
1,035
50ms
13 Sep 2023
π
playsenge
1,079
913ms
11 Sep 2023
π
SirBogman
144
60ms
27 May 2023
π
jorbDehmel
1,041
50ms
26 May 2023
π
MeWhenI
180
67ms
21 May 2023
π
janbehrens
181
371ms
15 May 2023
π
adamnielson42
1,083
915ms
26 Apr 2023
π
klixel
573
941ms
14 Apr 2023
π
esnethen
1,049
969ms
20 Feb 2023
π
BlankSpruce
156
78ms
17 Feb 2023
π
jared-hughes
142
71ms
7 Feb 2023
π
retrohun
1,041
53ms
28 Dec 2022
π
freeve4h
1,088
965ms
8 Dec 2022
π
Azearia
1,043
53ms
4 Dec 2022
π
Alex-x90
175
64ms
21 Oct 2022
π
KatieLG-Transpiler
1,082
949ms
24 Jun 2022
π
m-tkach
180
372ms
26 May 2022
π
mothcolada
1,082
978ms
9 May 2022
π
MichalMarsalek
1,098
959ms
6 May 2022
π
didion0
1,059
963ms
3 May 2022
π
otubby
1,082
945ms
30 Mar 2022
π
voytxt
1,036
51ms
2 Mar 2022
π
memmaptensor
1,049
939ms
21 Jan 2022
π
JGDoerrer
1,037
360ms
14 Jan 2022