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
Mandelbrot
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
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
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
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
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
Knight
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
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
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
Knight
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
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
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
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Fizz Buzz
blaztoma
60
3 days ago
Fizz Buzz
h3ra993huskp
92
3 days ago
Fizz Buzz
iilegacyyii
116
3 days ago
Fizz Buzz
xephora
143
3 days ago
Fizz Buzz
LordSir101
60
3 days ago
Fizz Buzz
Zounon
64
4 days ago
Fizz Buzz
adaGrad1
64
4 days ago
Fizz Buzz
wobblybits
59
5 days ago
Fizz Buzz
fcjr
55
5 days ago
Fizz Buzz
dilawarm
55
5 days ago
Fizz Buzz
EthanJantz
59
5 days ago
Fizz Buzz
katss2
106
6 days ago
Fizz Buzz
Crabbex
139
6 days ago
Fizz Buzz
KaLuAnFo
75
7 days ago
Fizz Buzz
Babafaba
55
8 days ago
Fizz Buzz
Aquateraneal
67
9 days ago
Fizz Buzz
helloworld127
113
11 days ago
Fizz Buzz
jasonxue1
56
12 days ago
Fizz Buzz
xiaoyiming123
56
13 days ago
Fizz Buzz
Upload-and-View
62
15 days ago
Fizz Buzz
SebassNoob
83
15 days ago
Fizz Buzz
tknight-dev
84
15 days ago
Fizz Buzz
amine4567
56
17 days ago
Fizz Buzz
InigoK
55
20 days ago
Fizz Buzz
Zhenyu-Bo
281
20 days ago
Fizz Buzz
benvreeves
91
22 days ago
Fizz Buzz
osNiko
64
22 Jul 2025
Fizz Buzz
not-a-pokemon
79
21 Jul 2025
Fizz Buzz
wuduculfre
59
21 Jul 2025
Fizz Buzz
Sharrrkkk
122
20 Jul 2025
Fizz Buzz
dirckvdende
59
18 Jul 2025
Fizz Buzz
imnotAlexKnight
146
17 Jul 2025
Fizz Buzz
raceoffer
56
16 Jul 2025
Fizz Buzz
nooby31415
98
15 Jul 2025
Fizz Buzz
Nyandereian
91
15 Jul 2025
Fizz Buzz
clayboll99
92
14 Jul 2025
Fizz Buzz
YAJUE114514
59
14 Jul 2025
Fizz Buzz
SanderRuud
54
12 Jul 2025
Fizz Buzz
RaBa21
55
11 Jul 2025
Fizz Buzz
FEZfan
55
11 Jul 2025
Fizz Buzz
Lxkasmehl
134
11 Jul 2025
Fizz Buzz
LuisGoncalves05
61
9 Jul 2025
Fizz Buzz
bogosorter
62
9 Jul 2025
Fizz Buzz
rollsroyce0
62
8 Jul 2025
Fizz Buzz
islptng
70
8 Jul 2025
Fizz Buzz
b-illy
🥇
53
7 Jul 2025
Fizz Buzz
bizy-coder
🥇
53
6 Jul 2025
Fizz Buzz
4atj
🥇
53
6 Jul 2025
Fizz Buzz
fulgurbloom
80
5 Jul 2025
Fizz Buzz
yanjs
59
5 Jul 2025
Fizz Buzz
qpwoeirut
55
3 Jul 2025
Fizz Buzz
TheDrawingCoder-Gamer
70
2 Jul 2025
Fizz Buzz
KasperKivimaeki
59
2 Jul 2025
Fizz Buzz
DABANANAMAN120
153
26 Jun 2025
Fizz Buzz
123mjb
56
26 Jun 2025
Fizz Buzz
zijinoier
62
25 Jun 2025
Fizz Buzz
Matthewhine8
133
24 Jun 2025
Fizz Buzz
Jagger002
62
23 Jun 2025
Fizz Buzz
DoubleUynn
74
23 Jun 2025
Fizz Buzz
shininglegend
92
20 Jun 2025
Fizz Buzz
elana-teal
80
20 Jun 2025
Fizz Buzz
jiji7879
70
20 Jun 2025
Fizz Buzz
codewrite
56
20 Jun 2025
Fizz Buzz
Mshazavr
134
19 Jun 2025
Fizz Buzz
Flekay
56
19 Jun 2025
Fizz Buzz
tylerlaprade
74
17 Jun 2025
Fizz Buzz
hobbodebobbo
376
14 Jun 2025
Fizz Buzz
smilesformiles3
77
12 Jun 2025
Fizz Buzz
perlebach
83
10 Jun 2025
Fizz Buzz
MrRumples
133
6 Jun 2025
Fizz Buzz
heisenbirb
102
6 Jun 2025
Fizz Buzz
caleblin125
100
5 Jun 2025
Fizz Buzz
Lv0Sys
61
30 May 2025
Fizz Buzz
kistlerf
75
30 May 2025
Fizz Buzz
TheZwierzLF
83
29 May 2025