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
Divisors
osNiko
102
23ms
29 Jul 2025
Divisors
Lv0Sys
55
27ms
30 May 2025
Divisors
CaedenHarper
55
27ms
26 Jan 2025
Divisors
FortuiteMan
55
27ms
10 Oct 2024
Divisors
DialFrost
54
14ms
24 Sep 2024
Divisors
LostSyntax21
55
27ms
22 Aug 2024
Divisors
pardouin
55
28ms
22 Aug 2024
Divisors
dokutan
67
13ms
15 Aug 2024
Divisors
Steffan153
54
32ms
20 Jul 2024
Divisors
rollershutter
70
12ms
12 Jun 2024
Divisors
HumanoidCPU
1,172
2ms
20 May 2024
Divisors
neel11235813
55
27ms
26 Mar 2024
Divisors
Yewzir
66
11ms
17 Jan 2024
Divisors
nsprd
88
13ms
16 Jan 2024
Divisors
GolfGPT
93
19ms
19 Nov 2023
Divisors
Matgc04
73
16ms
3 Oct 2023
Divisors
snoozingnewt
55
27ms
14 Sep 2023
Divisors
msbranicky
114
29ms
11 Sep 2023
Divisors
frankgraziano
54
40ms
20 Feb 2023
Divisors
orlikoski
55
27ms
12 Feb 2023
Divisors
Alfiecxn
93
13ms
18 Dec 2022
Divisors
bwenstar
55
26ms
9 Aug 2022
Divisors
MeWhenI
55
27ms
8 Aug 2022
Divisors
dvargas46
🥇
46
84ms
19 Jul 2022
Divisors
jared-hughes
55
27ms
17 Jul 2022
Divisors
fgrosshans
94
30ms
15 Jul 2022
Divisors
ridingqwerty
110
14ms
12 Jul 2022
Divisors
KatieLG-Transpiler
1,172
2ms
24 Jun 2022
Divisors
Lydxn
54
31ms
15 May 2022
Divisors
saito-ta
🥇
46
86ms
14 May 2022
Divisors
janbehrens
63
12ms
30 Mar 2022
Divisors
akshatj27
55
27ms
11 Jan 2022
Divisors
Nibamot
96
14ms
9 Dec 2021
Divisors
mokymok
55
27ms
12 Oct 2021
Divisors
olivermrose
55
26ms
23 Aug 2021
Divisors
bbakersmith
81
17ms
15 Jul 2021
Divisors
Shanethegamer
55
27ms
19 Jun 2021
Divisors
GrayJoKing
54
31ms
19 May 2021
Divisors
Re-Adventures
67
12ms
21 Mar 2021
Divisors
btjones0
55
26ms
27 Dec 2020
Divisors
KatieLG
1,172
2ms
23 Nov 2020
Divisors
o0lit3
55
27ms
20 Oct 2020
Divisors
rucin93
55
27ms
5 Sep 2020
Divisors
izabera
53
89ms
6 Aug 2020
Divisors
andersk
1,172
2ms
21 Mar 2020
Divisors
prplz
69
12ms
5 Mar 2020
Divisors
Megamoff
89
17ms
20 Feb 2020
Divisors
blankschyn
81
29ms
26 Jan 2020
Divisors
dymowski
73
12ms
14 Jan 2020
Divisors
andre-lameirinhas
81
12ms
19 Dec 2019
Divisors
krzee
119
18ms
18 Dec 2019
Divisors
seanleken
80
16ms
18 Dec 2019
Divisors
jayanwar
92
19ms
18 Dec 2019
Divisors
AkashTandon167
75
19ms
16 Oct 2019
Divisors
AdamDanischewski
105
11ms
30 Sep 2019
Divisors
pschwede
82
12ms
4 Sep 2019
Divisors
Cuttlerat
55
27ms
9 Jun 2019
Divisors
TFeld00
72
17ms
3 Jun 2019
Divisors
user189032
79
28ms
30 May 2019
Divisors
retrohun
54
42ms
7 Apr 2019
Divisors
dylanaraps
55
27ms
31 Mar 2019
Divisors
primo-ppcg
🥉
48
9ms
27 Mar 2019
Divisors
jngbsn
104
31ms
11 Mar 2019
Divisors
cbaylis
56
36ms
19 Dec 2018
Divisors
lvenier
96
16ms
5 Dec 2018
Divisors
Zindu
72
18ms
29 Nov 2018
Divisors
Gregus1998
72
18ms
29 Nov 2018
Divisors
ObserverOfTime
69
11ms
18 Nov 2018
Divisors
alexandru-andronache
185
29ms
8 Nov 2018
Divisors
mgergi
89
30ms
29 Oct 2018
Divisors
mcipperly
79
18ms
26 Aug 2018
Divisors
ms0rgn
66
11ms
4 May 2018
Divisors
sacthedev
117
25ms
10 Apr 2018
Divisors
tfk333
112
20ms
23 Feb 2018
Divisors
javiern
1,172
2ms
22 Feb 2018