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
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
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
><>
ALGOL 68
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
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
><>
ALGOL 68
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
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
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
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
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
λ
snoozingnewt
💎
270
223ms
9 hours ago
λ
edsrzf
🥈
277
134ms
12 hours ago
λ
Steffan153
219
735ms
2 days ago
λ
JOrE20
944
363ms
3 days ago
λ
blaztoma
🥈
188
1,722ms
4 days ago
λ
blaztoma
185
129ms
4 days ago
λ
edsrzf
💎
198
18ms
6 days ago
λ
JOrE20
319
248ms
6 days ago
λ
CaedenHarper
🥈
1,011
6ms
7 days ago
λ
dokutan
🥈
1,011
6ms
7 days ago
λ
KatieLG
1,011
3ms
7 days ago
λ
voytxt
🥈
1,011
6ms
7 days ago
λ
JOrE20
1,017
22ms
7 days ago
λ
SuperFola
1,010
2ms
9 days ago
λ
Steffan153
224
269ms
10 days ago
λ
acotis
🥈
442
1,531ms
11 days ago
λ
ovs-code
💎
545
72ms
11 days ago
λ
snoozingnewt
193
473ms
12 days ago
λ
snoozingnewt
193
47ms
12 days ago
λ
KasperKivimaeki
2,509
2ms
12 days ago
λ
plcc0
216
47ms
12 days ago
λ
Flekay
193
47ms
13 days ago
λ
frosster
738
1ms
14 days ago
λ
NicoPlayZ9002-YT
1,019
39ms
17 days ago
λ
CornerMercury
1,011
5ms
18 days ago
λ
CornerMercury
1,015
118ms
18 days ago
λ
CornerMercury
183
459ms
18 days ago
λ
Yewzir
734
1ms
20 days ago
λ
dokutan
597
59ms
20 days ago
λ
Shanethegamer
1,010
2ms
21 days ago
λ
Shanethegamer
1,011
1ms
21 days ago
λ
stefangimmillaro
🥉
595
269ms
21 days ago
λ
elgan65536
579
124ms
21 days ago
λ
rucin93
197
56ms
22 days ago
λ
JayXon
💎
266
3,020ms
22 days ago
λ
edsrzf
🥈
279
1,475ms
22 days ago
λ
dokutan
612
1ms
23 days ago
λ
HumanoidCPU
1,011
1ms
23 days ago
λ
JayXon
💎
176
2,736ms
25 days ago
λ
JayXon
🥉
179
1,639ms
25 days ago
λ
JayXon
🥈
165
4,870ms
26 days ago
λ
JayXon
169
4,317ms
26 days ago
λ
kg583
🥉
540
4ms
26 days ago
λ
edsrzf
🥈
228
1,406ms
26 days ago
λ
Andrey2001
1,017
5ms
26 days ago
λ
Andrey2001
1,014
7ms
26 days ago
λ
JOrE20
371
106ms
30 Jan 2026
λ
JOrE20
1,010
1,180ms
30 Jan 2026
λ
Andrey2001
1,011
393ms
28 Jan 2026
λ
bac0id
1,011
1ms
25 Jan 2026
λ
Andrey2001
1,011
9ms
25 Jan 2026
λ
retrohun
1,185
1,723ms
23 Jan 2026
λ
edsrzf
201
137ms
17 Jan 2026
λ
alexsave
219
117ms
17 Jan 2026
λ
emgordon154
💎
369
1,831ms
13 Jan 2026
λ
namelessiw
🥉
251
618ms
13 Jan 2026
λ
dokutan
588
9ms
11 Jan 2026
λ
KatieLG-Transpiler
1,006
2ms
9 Jan 2026
λ
KatieLG-Transpiler
1,011
9ms
9 Jan 2026
λ
KatieLG-Transpiler
1,009
2ms
9 Jan 2026
λ
JOrE20
1,010
33ms
4 Jan 2026
λ
JOrE20
1,048
11ms
4 Jan 2026
λ
JOrE20
1,064
149ms
4 Jan 2026
λ
amazingalek
649
406ms
1 Jan 2026
λ
HumanoidCPU
1,011
3ms
1 Jan 2026
λ
ndren
670
4ms
29 Dec 2025
λ
dokutan
662
135ms
27 Dec 2025
λ
dokutan
662
59ms
27 Dec 2025
λ
dokutan
752
448ms
27 Dec 2025
λ
mwarvik
1,020
398ms
24 Dec 2025
λ
kmathis22
523
162ms
23 Dec 2025
λ
kmathis22
540
70ms
23 Dec 2025
λ
kmathis22
548
100ms
23 Dec 2025
λ
kmathis22
429
2,103ms
23 Dec 2025
λ
amazingalek
1,011
8ms
22 Dec 2025
λ
JOrE20
1,008
123ms
22 Dec 2025
λ
JOrE20
1,014
5ms
22 Dec 2025
λ
JOrE20
1,006
2ms
22 Dec 2025
λ
JOrE20
922
5ms
20 Dec 2025
λ
CornerMercury
183
53ms
19 Dec 2025