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
Bytes
Time
Submitted
Game of Life
jusaka
222
156ms
8 hours ago
Game of Life
vang1ong7ang
217
175ms
10 hours ago
Game of Life
madeforlosers
344
13ms
25 hours ago
Game of Life
Andrey2001
351
19ms
2 days ago
Game of Life
jusaka
137
13ms
2 days ago
Game of Life
jusaka
312
782ms
2 days ago
Game of Life
StefanHabel
164
11ms
3 days ago
Game of Life
CaedenHarper
84
136ms
4 days ago
Game of Life
edsrzf
🦄
108
42ms
6 days ago
Game of Life
Steffan153
🥉
99
8ms
6 days ago
Game of Life
Steffan153
🥈
167
40ms
6 days ago
Game of Life
Steffan153
🥈
79
1,846ms
6 days ago
Game of Life
Steffan153
🥉
121
2ms
6 days ago
Game of Life
Steffan153
99
10ms
6 days ago
Game of Life
Steffan153
🥇
86
1,306ms
6 days ago
Game of Life
MeWhenI
169
147ms
8 days ago
Game of Life
Steffan153
🥉
129
104ms
8 days ago
Game of Life
Steffan153
🥇
121
131ms
8 days ago
Game of Life
Steffan153
103
609ms
8 days ago
Game of Life
Steffan153
111
21ms
8 days ago
Game of Life
aksyristos
148
11ms
9 days ago
Game of Life
targrik
138
14ms
9 days ago
Game of Life
firegene
133
12ms
12 days ago
Game of Life
sean-niemann
🥈
113
21ms
13 days ago
Game of Life
sean-niemann
108
420ms
13 days ago
Game of Life
sean-niemann
118
22ms
13 days ago
Game of Life
sean-niemann
84
73ms
13 days ago
Game of Life
sean-niemann
101
11ms
13 days ago
Game of Life
emgordon154
134
5ms
14 days ago
Game of Life
edsrzf
💎
156
40ms
15 days ago
Game of Life
albanian-laundromat
💎
357
11ms
18 days ago
Game of Life
dokutan
157
67ms
21 days ago
Game of Life
dokutan
140
542ms
22 days ago
Game of Life
dokutan
148
11ms
22 days ago
Game of Life
Steffan153
132
18ms
22 days ago
Game of Life
zacjl
🥈
128
11ms
23 days ago
Game of Life
2bular
🥇
50
31ms
25 days ago
Game of Life
tomh1012
307
300ms
26 days ago
Game of Life
snoozingnewt
🥈
151
144ms
5 Mar 2026
Game of Life
KatieLG
376
476ms
1 Mar 2026
Game of Life
CornerMercury
121
12ms
1 Mar 2026
Game of Life
Steffan153
🥉
147
351ms
1 Mar 2026
Game of Life
snoozingnewt
126
550ms
1 Mar 2026
Game of Life
snoozingnewt
134
12ms
1 Mar 2026
Game of Life
Flekay
148
11ms
28 Feb 2026
Game of Life
Protothor
153
11ms
27 Feb 2026
Game of Life
Steffan153
🥈
76
473ms
26 Feb 2026
Game of Life
Steffan153
🥇
73
46ms
26 Feb 2026
Game of Life
Lv0Sys
116
11ms
25 Feb 2026
Game of Life
tomh1012
226
18ms
25 Feb 2026
Game of Life
JOrE20
953
158ms
23 Feb 2026
Game of Life
JOrE20
538
26ms
16 Feb 2026
Game of Life
ndren
355
152ms
13 Feb 2026
Game of Life
Steffan153
💎
112
21ms
13 Feb 2026
Game of Life
Steffan153
173
63ms
12 Feb 2026
Game of Life
janAkali
🥉
156
413ms
12 Feb 2026
Game of Life
Steffan153
💎
100
352ms
12 Feb 2026
Game of Life
jkelly467
151
2,779ms
11 Feb 2026
Game of Life
Steffan153
🥉
160
15ms
11 Feb 2026
Game of Life
jgbaldwinbrown
188
2ms
9 Feb 2026
Game of Life
KatieLG
75
3ms
5 Feb 2026
Game of Life
JOrE20
196
12ms
28 Jan 2026
Game of Life
dokutan
500
133ms
26 Jan 2026
Game of Life
frosster
184
3ms
26 Jan 2026
Game of Life
amazingalek
249
413ms
21 Jan 2026
Game of Life
skaravind
216
11ms
19 Jan 2026
Game of Life
kg583
🥉
123
5ms
19 Jan 2026
Game of Life
Matter1024
199
17ms
18 Jan 2026
Game of Life
te-chnical
168
16ms
17 Jan 2026
Game of Life
edsrzf
🥈
111
172ms
16 Jan 2026
Game of Life
edsrzf
🥉
91
187ms
15 Jan 2026
Game of Life
Emutis
126
18ms
12 Jan 2026
Game of Life
HumanoidCPU
241
18ms
10 Jan 2026
Game of Life
HumanoidCPU
231
710ms
10 Jan 2026
Game of Life
edsrzf
154
487ms
5 Jan 2026
Game of Life
Pyroan
160
18ms
5 Jan 2026
Game of Life
zyc-2024
342
11ms
4 Jan 2026
Game of Life
blaztoma
124
2ms
4 Jan 2026
Game of Life
blaztoma
126
17ms
3 Jan 2026
Game of Life
blaztoma
117
33ms
3 Jan 2026