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
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
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
ArkScript
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
ArkScript
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
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
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
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
Game of Life
skaravind
216
12ms
18 hours ago
Game of Life
kg583
🥉
123
6ms
22 hours ago
Game of Life
Matter1024
199
17ms
37 hours ago
Game of Life
te-chnical
168
16ms
2 days ago
Game of Life
edsrzf
🥈
111
119ms
3 days ago
Game of Life
edsrzf
91
162ms
4 days ago
Game of Life
Emutis
126
17ms
7 days ago
Game of Life
HumanoidCPU
142
329ms
9 days ago
Game of Life
HumanoidCPU
146
18ms
9 days ago
Game of Life
KatieLG
108
124ms
12 days ago
Game of Life
KatieLG
110
173ms
12 days ago
Game of Life
edsrzf
154
376ms
15 days ago
Game of Life
frosster
187
3ms
15 days ago
Game of Life
Pyroan
160
18ms
15 days ago
Game of Life
zyc-2024
342
11ms
15 days ago
Game of Life
blaztoma
124
2ms
16 days ago
Game of Life
JOrE20
206
11ms
16 days ago
Game of Life
blaztoma
126
17ms
16 days ago
Game of Life
blaztoma
117
35ms
16 days ago
Game of Life
amazingalek
253
406ms
17 days ago
Game of Life
canissimia
💎
88
7ms
17 days ago
Game of Life
m-tkach
🥈
160
27ms
18 days ago
Game of Life
mwarvik
409
481ms
18 days ago
Game of Life
edsrzf
186
189ms
19 days ago
Game of Life
edsrzf
💎
154
29ms
19 days ago
Game of Life
edsrzf
💎
129
45ms
19 days ago
Game of Life
edsrzf
💎
114
4ms
19 days ago
Game of Life
blaztoma
192
24ms
19 days ago
Game of Life
blaztoma
🥉
523
17ms
20 days ago
Game of Life
blaztoma
111
12ms
20 days ago
Game of Life
blaztoma
108
39ms
20 days ago
Game of Life
blaztoma
193
149ms
21 days ago
Game of Life
MeWhenI
129
33ms
21 days ago
Game of Life
MeWhenI
71
63ms
21 days ago
Game of Life
dokutan
🥉
216
9ms
23 days ago
Game of Life
Bmrl7
180
11ms
24 days ago
Game of Life
alexsave
115
11ms
25 days ago
Game of Life
CornerMercury
93
14ms
26 days ago
Game of Life
TheZwierzLF
207
303ms
27 days ago
Game of Life
ovs-code
🥇
138
131ms
20 Dec 2025
Game of Life
AlephSquirrel
47
3ms
20 Dec 2025
Game of Life
edsrzf
🥇
138
194ms
20 Dec 2025
Game of Life
kg583
🥉
111
14ms
20 Dec 2025
Game of Life
albanian-laundromat
98
290ms
16 Dec 2025
Game of Life
ravnskjaer
384
354ms
15 Dec 2025
Game of Life
CarterStroik
976
2ms
13 Dec 2025
Game of Life
kmathis22
394
477ms
12 Dec 2025
Game of Life
YAJUE114514
212
10ms
12 Dec 2025
Game of Life
Lv0Sys
275
146ms
11 Dec 2025
Game of Life
albanian-laundromat
🥉
199
95ms
11 Dec 2025
Game of Life
edsrzf
💎
125
64ms
9 Dec 2025
Game of Life
Kacarott
🥈
127
62ms
9 Dec 2025
Game of Life
Languag3
722
13ms
8 Dec 2025
Game of Life
albanian-laundromat
💎
359
11ms
8 Dec 2025
Game of Life
sean-niemann
🥉
119
4ms
7 Dec 2025
Game of Life
Lv0Sys
156
9ms
7 Dec 2025
Game of Life
kmathis22
221
437ms
6 Dec 2025
Game of Life
GrayJoKing
💎
98
16ms
3 Dec 2025
Game of Life
GrayJoKing
84
54ms
3 Dec 2025
Game of Life
ScottHamper
🥉
150
446ms
30 Nov 2025
Game of Life
h3ra993huskp
304
446ms
30 Nov 2025
Game of Life
duckyluuk
🥈
107
16ms
29 Nov 2025
Game of Life
edsrzf
💎
134
124ms
29 Nov 2025
Game of Life
blaztoma
🥈
209
135ms
27 Nov 2025
Game of Life
albanian-laundromat
🥉
149
4ms
26 Nov 2025
Game of Life
AidanWalter
502
266ms
26 Nov 2025
Game of Life
retrohun
152
14ms
25 Nov 2025
Game of Life
Maashau
201
1ms
23 Nov 2025
Game of Life
Schmitt-Very-Cool
427
128ms
22 Nov 2025
Game of Life
snoozingnewt
💎
113
185ms
22 Nov 2025
Game of Life
TheZwierzLF
203
904ms
22 Nov 2025
Game of Life
CaedenHarper
220
240ms
20 Nov 2025
Game of Life
snoozingnewt
202
118ms
20 Nov 2025
Game of Life
snoozingnewt
93
424ms
20 Nov 2025
Game of Life
snoozingnewt
97
14ms
20 Nov 2025
Game of Life
Seek64
118
13ms
20 Nov 2025
Game of Life
emgordon154
💎
35
299ms
17 Nov 2025
Game of Life
tomh1012
215
426ms
17 Nov 2025
Game of Life
Babafaba
122
395ms
17 Nov 2025
Game of Life
Babafaba
126
22ms
17 Nov 2025