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
Game of Life
solisolu
187
35ms
10 hours ago
Game of Life
lelbal
210
164ms
14 hours ago
Game of Life
jusaka
71
3ms
23 hours ago
Game of Life
targrik
137
20ms
2 days ago
Game of Life
firegene
123
21ms
2 days ago
Game of Life
vang1ong7ang
217
161ms
6 days ago
Game of Life
Andrey2001
351
19ms
8 days ago
Game of Life
jusaka
109
11ms
9 days ago
Game of Life
StefanHabel
164
15ms
9 days ago
Game of Life
CaedenHarper
84
136ms
11 days ago
Game of Life
edsrzf
🦄
108
42ms
12 days ago
Game of Life
Steffan153
🥉
99
8ms
13 days ago
Game of Life
Steffan153
🥈
167
40ms
13 days ago
Game of Life
Steffan153
🥈
79
1,163ms
13 days ago
Game of Life
Steffan153
🥉
121
2ms
13 days ago
Game of Life
Steffan153
🥇
86
1,306ms
13 days ago
Game of Life
MeWhenI
169
147ms
14 days ago
Game of Life
JayXon
💎
122
143ms
14 days ago
Game of Life
Steffan153
🥈
125
118ms
14 days ago
Game of Life
Steffan153
🥇
90
120ms
15 days ago
Game of Life
Steffan153
🥉
76
471ms
15 days ago
Game of Life
Steffan153
81
24ms
15 days ago
Game of Life
aksyristos
148
12ms
15 days ago
Game of Life
sean-niemann
🥈
113
21ms
19 days ago
Game of Life
sean-niemann
80
372ms
19 days ago
Game of Life
sean-niemann
84
25ms
19 days ago
Game of Life
sean-niemann
68
76ms
19 days ago
Game of Life
emgordon154
134
5ms
21 days ago
Game of Life
edsrzf
💎
156
40ms
21 days ago
Game of Life
Steffan153
💎
59
48ms
24 days ago
Game of Life
albanian-laundromat
💎
357
11ms
24 days ago
Game of Life
dokutan
98
409ms
27 days ago
Game of Life
dokutan
107
66ms
27 days ago
Game of Life
dokutan
99
18ms
13 Mar 2026
Game of Life
zacjl
128
11ms
11 Mar 2026
Game of Life
2bular
💎
41
34ms
9 Mar 2026
Game of Life
tomh1012
307
300ms
9 Mar 2026
Game of Life
BREMAUCY
148
21ms
6 Mar 2026
Game of Life
KatieLG
376
490ms
1 Mar 2026
Game of Life
CornerMercury
86
15ms
1 Mar 2026
Game of Life
Steffan153
🥉
145
355ms
1 Mar 2026
Game of Life
snoozingnewt
92
17ms
1 Mar 2026
Game of Life
snoozingnewt
88
430ms
1 Mar 2026
Game of Life
Protothor
153
11ms
27 Feb 2026
Game of Life
bitsandbeyond
🥈
82
380ms
26 Feb 2026
Game of Life
Lv0Sys
116
12ms
25 Feb 2026
Game of Life
tomh1012
226
20ms
25 Feb 2026
Game of Life
JOrE20
953
154ms
23 Feb 2026
Game of Life
edsrzf
💎
105
51ms
21 Feb 2026
Game of Life
Steffan153
🥈
105
16ms
21 Feb 2026
Game of Life
Steffan153
🥈
112
15ms
21 Feb 2026
Game of Life
JOrE20
141
12ms
18 Feb 2026
Game of Life
JOrE20
538
26ms
16 Feb 2026
Game of Life
Flekay
109
12ms
15 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
2,470ms
11 Feb 2026
Game of Life
jgbaldwinbrown
188
2ms
9 Feb 2026
Game of Life
dokutan
217
123ms
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
21ms
18 Jan 2026
Game of Life
te-chnical
168
19ms
17 Jan 2026
Game of Life
edsrzf
🥈
111
172ms
16 Jan 2026
Game of Life
edsrzf
91
161ms
15 Jan 2026
Game of Life
Emutis
126
19ms
12 Jan 2026
Game of Life
HumanoidCPU
142
573ms
10 Jan 2026
Game of Life
HumanoidCPU
146
20ms
10 Jan 2026
Game of Life
KatieLG
108
125ms
7 Jan 2026
Game of Life
KatieLG
110
176ms
7 Jan 2026
Game of Life
edsrzf
154
487ms
5 Jan 2026
Game of Life
Pyroan
160
20ms
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
19ms
3 Jan 2026