Recent Solutions
Prev Hole
Play Hole
Next Hole
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
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
Maze
Medal Tally
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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Partition Numbers
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
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
Maze
Medal Tally
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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Partition Numbers
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Emojify
Pyroan
272
11 hours ago
Emojify
Troon
148
4 days ago
Emojify
ahmetdemirag
146
5 days ago
Emojify
kevinnaviapaiva
387
6 days ago
Emojify
CornerMercury
181
8 days ago
Emojify
dokutan
121
10 days ago
Emojify
ImpressedByRocks
205
10 days ago
Emojify
tpepython
427
16 days ago
Emojify
Emutis
247
19 days ago
Emojify
sean-niemann
🥇
82
27 days ago
Emojify
Artemis21
106
10 Jan 2025
Emojify
ryyyn
177
6 Jan 2025
Emojify
AidanWalter
944
3 Jan 2025
Emojify
croc54
204
30 Dec 2024
Emojify
lyqio
415
14 Dec 2024
Emojify
HumanoidCPU
213
13 Dec 2024
Emojify
RobertHoeh
217
30 Nov 2024
Emojify
JesseNoEyes
172
24 Nov 2024
Emojify
jeaosh
244
19 Nov 2024
Emojify
Deedogg
191
19 Nov 2024
Emojify
wh3n3v3r
156
18 Nov 2024
Emojify
lifthrasiir
103
16 Nov 2024
Emojify
KatieLG
116
11 Nov 2024
Emojify
Mathrew2012
243
9 Nov 2024
Emojify
sciencedjinn
283
8 Nov 2024
Emojify
tails618
301
7 Nov 2024
Emojify
yashima
291
6 Nov 2024
Emojify
khvdm
🥇
82
4 Nov 2024
Emojify
bizy-coder
135
19 Oct 2024
Emojify
VictorStenvers
282
17 Oct 2024
Emojify
sciencejiho
312
17 Oct 2024
Emojify
CaedenHarper
266
10 Oct 2024
Emojify
Languag3
301
10 Oct 2024
Emojify
cardosoo
196
6 Oct 2024
Emojify
JunkIce
302
1 Oct 2024
Emojify
MEarley
307
19 Sep 2024
Emojify
Mabeloid
192
17 Sep 2024
Emojify
julian-hoelz
305
15 Sep 2024
Emojify
bobbysq
292
15 Sep 2024
Emojify
jbjd
298
12 Sep 2024
Emojify
therealnumbers
622
5 Sep 2024
Emojify
duckyluuk
90
28 Aug 2024
Emojify
IoLimmer
307
22 Aug 2024
Emojify
jameswmccarty
301
16 Aug 2024
Emojify
AtengChen
305
14 Aug 2024
Emojify
Bulmenisaurus
129
12 Aug 2024
Emojify
DialFrost
91
11 Aug 2024
Emojify
codingisgreatbutiamnot
236
11 Aug 2024
Emojify
b-illy
88
5 Aug 2024
Emojify
Seek64
86
1 Aug 2024
Emojify
pardouin
🥇
82
31 Jul 2024
Emojify
emgordon154
141
21 Jul 2024
Emojify
FranklinJiaChen
217
20 Jul 2024
Emojify
aaa123git
165
18 Jul 2024
Emojify
Rubiksmath
🥇
82
14 Jul 2024
Emojify
GrayJoKing
114
11 Jul 2024
Emojify
cuboids
292
11 Jul 2024
Emojify
fourth-bit
104
7 Jul 2024
Emojify
LHLaurini
301
5 Jul 2024
Emojify
CutSandstone
226
4 Jul 2024
Emojify
Ralac07
301
3 Jul 2024
Emojify
tri1212
134
29 Jun 2024
Emojify
camzach
317
24 Jun 2024
Emojify
Steffan153
🥇
82
22 Jun 2024
Emojify
OCNeve
206
18 Jun 2024
Emojify
PedroAS7
431
18 Jun 2024
Emojify
dragonshadows07
314
3 Jun 2024
Emojify
inverseLorentz
179
2 Jun 2024
Emojify
ComputerKWasTaken
305
31 May 2024
Emojify
joshua-el-samalouti
307
26 May 2024
Emojify
tnecio
143
24 May 2024
Emojify
MeWhenI
91
24 May 2024
Emojify
jtaxen
231
14 May 2024
Emojify
5cw
121
13 May 2024
Emojify
DGipe
334
13 May 2024