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
Leyland Numbers
xsot
69
784ms
13 hours ago
Leyland Numbers
sean-niemann
🥉
68
846ms
18 hours ago
Leyland Numbers
Steffan153
🥇
65
726ms
22 hours ago
Leyland Numbers
edsrzf
🥇
65
755ms
23 hours ago
Leyland Numbers
error256
🥉
68
783ms
23 hours ago
Leyland Numbers
Steffan153
54
35ms
2 days ago
Leyland Numbers
denkyuu1
84
521ms
2 days ago
Leyland Numbers
denkyuu1
90
10ms
5 days ago
Leyland Numbers
denkyuu1
59
35ms
5 days ago
Leyland Numbers
retrohun
78
4ms
6 days ago
Leyland Numbers
JOrE20
🥉
328
59ms
6 days ago
Leyland Numbers
Steffan153
70
83ms
7 days ago
Leyland Numbers
FoxInTheClouds
82
10ms
7 days ago
Leyland Numbers
Yewzir
150
2ms
9 days ago
Leyland Numbers
2bular
🥇
36
3ms
9 days ago
Leyland Numbers
edsrzf
🥈
141
29ms
10 days ago
Leyland Numbers
snoozingnewt
75
81ms
10 days ago
Leyland Numbers
dokutan
82
62ms
12 days ago
Leyland Numbers
2bular
🥇
31
34ms
12 days ago
Leyland Numbers
Shanethegamer
893
5ms
13 days ago
Leyland Numbers
Shanethegamer
898
2ms
13 days ago
Leyland Numbers
HumanoidCPU
898
1ms
14 days ago
Leyland Numbers
TheSecondComing123
95
11ms
15 days ago
Leyland Numbers
error256
🥈
68
67ms
16 days ago
Leyland Numbers
Andrey2001
86
455ms
19 days ago
Leyland Numbers
Andrey2001
86
10ms
19 days ago
Leyland Numbers
JOrE20
94
10ms
24 days ago
Leyland Numbers
FortuiteMan
🥈
276
1,898ms
25 days ago
Leyland Numbers
dokutan
700
1,477ms
25 days ago
Leyland Numbers
retrohun
1,174
1,696ms
23 Jan 2026
Leyland Numbers
Matter1024
78
10ms
19 Jan 2026
Leyland Numbers
CommandLeo
74
10ms
18 Jan 2026
Leyland Numbers
DialFrost
💎
228
1,691ms
17 Jan 2026
Leyland Numbers
sean-niemann
🥈
68
90ms
17 Jan 2026
Leyland Numbers
sean-niemann
🥈
128
197ms
16 Jan 2026
Leyland Numbers
nemoyatpeace
95
10ms
14 Jan 2026
Leyland Numbers
emgordon154
85
1,220ms
11 Jan 2026
Leyland Numbers
emgordon154
166
2ms
11 Jan 2026
Leyland Numbers
emgordon154
122
452ms
11 Jan 2026
Leyland Numbers
emgordon154
🥈
234
1,465ms
11 Jan 2026
Leyland Numbers
GolfingSuccess
💎
229
1,506ms
11 Jan 2026
Leyland Numbers
dokutan
626
9ms
11 Jan 2026
Leyland Numbers
klixel
93
10ms
9 Jan 2026
Leyland Numbers
KatieLG-Transpiler
995
3ms
9 Jan 2026
Leyland Numbers
KatieLG-Transpiler
1,000
9ms
9 Jan 2026
Leyland Numbers
KatieLG-Transpiler
998
2ms
9 Jan 2026
Leyland Numbers
JOrE20
🥉
926
11ms
2 Jan 2026
Leyland Numbers
kg583
145
57ms
2 Jan 2026
Leyland Numbers
GolfingSuccess
147
39ms
2 Jan 2026
Leyland Numbers
HumanoidCPU
894
6ms
1 Jan 2026
Leyland Numbers
solisolu
183
3ms
31 Dec 2025
Leyland Numbers
amazingalek
831
413ms
31 Dec 2025
Leyland Numbers
CornerMercury
71
527ms
30 Dec 2025
Leyland Numbers
dokutan
684
114ms
29 Dec 2025
Leyland Numbers
NoneTheFewer
266
249ms
27 Dec 2025
Leyland Numbers
NoneTheFewer
198
10ms
27 Dec 2025
Leyland Numbers
dokutan
660
459ms
27 Dec 2025
Leyland Numbers
msbranicky
139
2ms
27 Dec 2025
Leyland Numbers
mwarvik
904
367ms
26 Dec 2025
Leyland Numbers
TheZwierzLF
72
205ms
25 Dec 2025
Leyland Numbers
Shanethegamer
906
3ms
25 Dec 2025
Leyland Numbers
emgordon154
🥉
248
1,700ms
24 Dec 2025
Leyland Numbers
albanian-laundromat
🥇
74
79ms
24 Dec 2025
Leyland Numbers
edsrzf
76
115ms
21 Dec 2025
Leyland Numbers
TheZwierzLF
95
447ms
17 Dec 2025
Leyland Numbers
TheZwierzLF
100
10ms
17 Dec 2025
Leyland Numbers
Samuel-George-Greenberger
47
31ms
17 Dec 2025
Leyland Numbers
albanian-laundromat
104
11ms
16 Dec 2025
Leyland Numbers
ravnskjaer
245
529ms
15 Dec 2025
Leyland Numbers
dokutan
762
288ms
12 Dec 2025
Leyland Numbers
dokutan
597
73ms
12 Dec 2025
Leyland Numbers
dokutan
611
111ms
12 Dec 2025
Leyland Numbers
Maashau
902
1ms
12 Dec 2025
Leyland Numbers
dokutan
606
783ms
10 Dec 2025
Leyland Numbers
WilliamRhind123
300
12ms
9 Dec 2025
Leyland Numbers
HumanoidCPU
939
300ms
7 Dec 2025
Leyland Numbers
albanian-laundromat
87
3ms
6 Dec 2025
Leyland Numbers
dokutan
888
455ms
5 Dec 2025
Leyland Numbers
dokutan
610
2ms
5 Dec 2025
Leyland Numbers
JOrE20
885
7ms
5 Dec 2025