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
ROT13
souta-1326
72
6 hours ago
ROT13
dokutan
237
12 hours ago
ROT13
two-bad
140
12 hours ago
ROT13
TaserTheFox
145
23 hours ago
ROT13
smclaughlin-cf
116
43 hours ago
ROT13
dokutan
147
3 days ago
ROT13
j2e2
95
3 days ago
ROT13
rucin93
88
4 days ago
ROT13
nwellnhof
104
5 days ago
ROT13
annaproxy
119
6 days ago
ROT13
vhoulbreque
124
6 days ago
ROT13
yhm138
79
7 days ago
ROT13
tomtheisen
🥉
87
7 days ago
ROT13
Ripick
146
7 days ago
ROT13
Yewzir
3
8 days ago
ROT13
xyangst
147
8 days ago
ROT13
kirjavascript
102
8 days ago
ROT13
ovs-code
35
8 days ago
ROT13
MeWhenI
35
9 days ago
ROT13
MeWhenI
🦄
246
9 days ago
ROT13
CLOStrophobic
🥉
158
9 days ago
ROT13
dokutan
127
10 days ago
ROT13
dokutan
144
10 days ago
ROT13
GolfingSuccess
🥈
272
11 days ago
ROT13
gnlow
112
11 days ago
ROT13
BREMAUCY
61
11 days ago
ROT13
targrik
126
12 days ago
ROT13
GrayJoKing
44
13 days ago
ROT13
j2e2
🥈
106
13 days ago
ROT13
GolfingSuccess
🥇
40
13 days ago
ROT13
KatieLG
35
13 days ago
ROT13
UnderKoen
🥈
145
13 days ago
ROT13
GolfingSuccess
🥇
99
14 days ago
ROT13
j2e2
🥈
107
15 days ago
ROT13
CLOStrophobic
3
16 days ago
ROT13
edsrzf
145
16 days ago
ROT13
mbittner20
161
16 days ago
ROT13
ndren
167
16 days ago
ROT13
kg583
3
16 days ago
ROT13
DialFrost
3
16 days ago
ROT13
CornerMercury
🥇
59
16 days ago
ROT13
ndren
🥇
59
16 days ago
ROT13
mousetail
🥉
59
16 days ago
ROT13
Kokusui
144
17 days ago
ROT13
emgordon154
3
17 days ago
ROT13
j2e2
💎
103
17 days ago
ROT13
GolfingSuccess
69
17 days ago
ROT13
ZakkkkAttackkkk
76
17 days ago
ROT13
dokutan
93
17 days ago
ROT13
dokutan
120
17 days ago
ROT13
dokutan
111
17 days ago
ROT13
dokutan
🥈
157
17 days ago
ROT13
sean-niemann
92
17 days ago
ROT13
lyxal
13
18 days ago
ROT13
CaedenHarper
169
18 days ago
ROT13
ovs-code
50
18 days ago
ROT13
emgordon154
🥉
276
18 days ago
ROT13
dokutan
🥉
166
18 days ago
ROT13
dokutan
41
18 days ago
ROT13
prplz
68
19 days ago
ROT13
anter69
61
19 days ago
ROT13
the-zammers
167
20 days ago
ROT13
nwellnhof
💎
57
20 days ago
ROT13
HumanoidCPU
179
21 days ago
ROT13
Ephellon
131
22 days ago
ROT13
HumanoidCPU
44
22 days ago
ROT13
HumanoidCPU
189
22 days ago
ROT13
HumanoidCPU
274
22 days ago
ROT13
HumanoidCPU
41
22 days ago
ROT13
HumanoidCPU
155
22 days ago
ROT13
HumanoidCPU
🥉
95
22 days ago
ROT13
wansacis
111
24 days ago
ROT13
Pablitoz-Code
61
24 days ago
ROT13
MarcMush
64
24 days ago
ROT13
Shanethegamer
💎
262
25 days ago