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
Chars
Time
Submitted
ISBN
denkyuu1
71
519ms
61 mins ago
ISBN
zgialor-lab
120
10ms
11 hours ago
ISBN
jusaka
36
3ms
17 hours ago
ISBN
tomh1012
174
1,298ms
25 hours ago
ISBN
ComradeSquirrel
124
10ms
35 hours ago
ISBN
DialFrost
60
2ms
44 hours ago
ISBN
solisolu
83
11ms
2 days ago
ISBN
prestosilver
235
1,685ms
2 days ago
ISBN
Mikey-Beep
122
14ms
2 days ago
ISBN
arcpolaris
98
416ms
3 days ago
ISBN
vang1ong7ang
🥉
144
152ms
3 days ago
ISBN
DayDun
79
10ms
4 days ago
ISBN
albanian-laundromat
350
12ms
7 days ago
ISBN
NameRandomString
122
130ms
8 days ago
ISBN
phSHARP
104
11ms
8 days ago
ISBN
scpchicken
110
10ms
8 days ago
ISBN
jusaka
84
12ms
9 days ago
ISBN
edsrzf
69
739ms
9 days ago
ISBN
Emutis
102
11ms
9 days ago
ISBN
CaedenHarper
51
47ms
10 days ago
ISBN
madeforlosers
98
10ms
10 days ago
ISBN
Arkadios200
178
186ms
12 days ago
ISBN
edsrzf
40
38ms
12 days ago
ISBN
Matter1024
112
2ms
13 days ago
ISBN
LesBoys43
346
31ms
14 days ago
ISBN
LesBoys43
306
168ms
14 days ago
ISBN
MeWhenI
🥉
106
140ms
15 days ago
ISBN
edsrzf
💎
136
41ms
16 days ago
ISBN
GolfingSuccess
156
34ms
16 days ago
ISBN
prestosilver
164
62ms
18 days ago
ISBN
prestosilver
129
395ms
18 days ago
ISBN
firegene
102
10ms
18 days ago
ISBN
edsrzf
155
287ms
19 days ago
ISBN
edsrzf
🥇
94
7ms
19 days ago
ISBN
Steffan153
🥈
151
32ms
19 days ago
ISBN
kg583
🥉
155
33ms
19 days ago
ISBN
edsrzf
💎
148
34ms
20 days ago
ISBN
madex
96
2,423ms
21 days ago
ISBN
albanian-laundromat
167
43ms
23 days ago
ISBN
janAkali
127
362ms
23 days ago
ISBN
emgordon154
77
11ms
23 days ago
ISBN
madex
401
8ms
24 days ago
ISBN
prestosilver
🥉
58
4ms
24 days ago
ISBN
AidanWalter
232
179ms
25 days ago
ISBN
edsrzf
35
3ms
25 days ago
ISBN
aksyristos
127
24ms
25 days ago
ISBN
imperfect-fourth
170
328ms
25 days ago
ISBN
denkyuu1
142
6ms
26 days ago
ISBN
Herbert00709
165
69ms
26 days ago
ISBN
madex
102
10ms
26 days ago
ISBN
Seek64
🥇
71
19ms
26 days ago
ISBN
rucin93
86
145ms
14 Mar 2026
ISBN
Deppyforce
133
20ms
13 Mar 2026
ISBN
tomh1012
94
12ms
12 Mar 2026
ISBN
albanian-laundromat
191
27ms
12 Mar 2026
ISBN
bizy-coder
96
13ms
11 Mar 2026
ISBN
fantaize
179
149ms
10 Mar 2026
ISBN
blaztoma
58
4ms
10 Mar 2026
ISBN
JayXon
🥇
66
422ms
10 Mar 2026
ISBN
JayXon
🥇
71
18ms
10 Mar 2026
ISBN
emgordon154
38
3ms
8 Mar 2026
ISBN
blaztoma
101
11ms
8 Mar 2026
ISBN
2bular
48
33ms
8 Mar 2026
ISBN
AstroOrbis
181
8ms
7 Mar 2026
ISBN
Blendi-Goose
120
2ms
7 Mar 2026
ISBN
JayXon
🥇
120
62ms
6 Mar 2026
ISBN
emgordon154
🥉
125
6ms
6 Mar 2026
ISBN
JayXon
🥇
124
139ms
5 Mar 2026
ISBN
Steffan153
🥇
94
8ms
5 Mar 2026
ISBN
edsrzf
🥇
118
6ms
5 Mar 2026
ISBN
pardouin
🥈
79
2,589ms
5 Mar 2026
ISBN
CaedenHarper
1,658
62ms
5 Mar 2026
ISBN
JayXon
🥇
122
2ms
5 Mar 2026
ISBN
sean-niemann
🥈
65
949ms
5 Mar 2026
ISBN
edsrzf
🥇
122
3ms
5 Mar 2026
ISBN
edsrzf
🥇
84
105ms
5 Mar 2026
ISBN
zacjl
99
11ms
5 Mar 2026
ISBN
edsrzf
🥈
65
1,048ms
5 Mar 2026
ISBN
Steffan153
🥇
98
2ms
5 Mar 2026
ISBN
Steffan153
🥇
75
77ms
5 Mar 2026