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
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
Calendar
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
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
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
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
Calendar
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
Emojify
Lv0Sys
205
10ms
7 days ago
Emojify
kg583
95
12ms
8 days ago
Emojify
snoozingnewt
106
10ms
9 days ago
Emojify
TJK-S
301
10ms
10 days ago
Emojify
lukegustafson
🥇
82
43ms
13 days ago
Emojify
CommandLeo
194
12ms
13 days ago
Emojify
kayaulai
314
10ms
18 days ago
Emojify
qpwoeirut
137
10ms
6 Nov 2025
Emojify
Babafaba
150
16ms
3 Nov 2025
Emojify
CornerMercury
90
10ms
3 Nov 2025
Emojify
mathieurodic
304
10ms
28 Oct 2025
Emojify
rustykitty
240
16ms
25 Oct 2025
Emojify
luuumine
301
11ms
16 Oct 2025
Emojify
solisolu
160
10ms
15 Oct 2025
Emojify
jacekwladzinski
199
10ms
5 Oct 2025
Emojify
plcc0
106
19ms
4 Oct 2025
Emojify
Emutis
145
10ms
2 Oct 2025
Emojify
leptio
309
10ms
1 Oct 2025
Emojify
blaztoma
190
14ms
27 Sep 2025
Emojify
cthierfelder
205
10ms
4 Sep 2025
Emojify
Upload-and-View
308
10ms
19 Aug 2025
Emojify
osNiko
367
10ms
17 Aug 2025
Emojify
madex
260
10ms
16 Aug 2025
Emojify
orsinium
188
9ms
14 Aug 2025
Emojify
vgamula
188
11ms
5 Aug 2025
Emojify
CaedenHarper
87
10ms
1 Aug 2025
Emojify
Zhenyu-Bo
329
10ms
31 Jul 2025
Emojify
benvreeves
301
30ms
25 Jul 2025
Emojify
FortuiteMan
101
10ms
21 Jul 2025
Emojify
RaBa21
160
10ms
19 Jul 2025
Emojify
fkantelberg
157
9ms
18 Jul 2025
Emojify
ndren
102
20ms
14 Jul 2025
Emojify
Flekay
302
10ms
10 Jul 2025
Emojify
4atj
111
10ms
30 Jun 2025
Emojify
ryyyn
107
9ms
25 Jun 2025
Emojify
robin-scragg
213
12ms
17 Jun 2025
Emojify
paiv
178
17ms
16 Jun 2025
Emojify
TheZwierzLF
206
10ms
1 Jun 2025
Emojify
KatieLG
89
16ms
25 May 2025
Emojify
albanian-laundromat
141
10ms
25 May 2025
Emojify
ffelixm
301
12ms
23 May 2025
Emojify
andrewjc2000
183
10ms
21 May 2025
Emojify
greentruff
95
10ms
17 May 2025
Emojify
kistlerf
188
21ms
14 May 2025
Emojify
Voltrifrodec
240
9ms
27 Apr 2025
Emojify
emgordon154
94
10ms
14 Apr 2025
Emojify
ehulinsky
306
10ms
29 Mar 2025
Emojify
moustave
268
11ms
28 Mar 2025
Emojify
OyuDays
305
10ms
17 Mar 2025
Emojify
mishak-sys
236
10ms
7 Mar 2025
Emojify
pquline
326
10ms
4 Mar 2025
Emojify
Pyroan
272
20ms
23 Feb 2025
Emojify
Troon
148
10ms
18 Feb 2025
Emojify
ahmetdemirag
146
11ms
17 Feb 2025
Emojify
kevinnaviapaiva
387
10ms
17 Feb 2025
Emojify
dokutan
121
12ms
12 Feb 2025
Emojify
ImpressedByRocks
205
12ms
12 Feb 2025
Emojify
tpepython
427
9ms
7 Feb 2025
Emojify
sean-niemann
🥇
82
10ms
27 Jan 2025
Emojify
Artemis21
106
16ms
10 Jan 2025
Emojify
AidanWalter
944
10ms
3 Jan 2025
Emojify
croc54
204
16ms
30 Dec 2024
Emojify
uncertaain
415
10ms
14 Dec 2024
Emojify
HumanoidCPU
213
11ms
13 Dec 2024
Emojify
RobertHoeh
217
11ms
30 Nov 2024
Emojify
JesseNoEyes
172
10ms
24 Nov 2024
Emojify
jeaosh
244
13ms
19 Nov 2024
Emojify
Deedogg
191
10ms
19 Nov 2024
Emojify
wh3n3v3r
156
14ms
18 Nov 2024
Emojify
lifthrasiir
103
10ms
16 Nov 2024
Emojify
Mathrew2012
243
16ms
9 Nov 2024
Emojify
sciencedjinn
283
10ms
8 Nov 2024
Emojify
tails618
301
9ms
7 Nov 2024
Emojify
yashima
291
10ms
6 Nov 2024
Emojify
khvdm
🥇
82
30ms
4 Nov 2024