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
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
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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
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
Erlang
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
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
Erlang
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
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
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Fizz Buzz
luuumine
113
122ms
4 days ago
Fizz Buzz
Blockyheadman
160
126ms
12 days ago
Fizz Buzz
ian-h-chamberlain
116
118ms
17 days ago
Fizz Buzz
SimonSieber
169
121ms
16 Oct 2025
Fizz Buzz
h3ra993huskp
144
126ms
13 Oct 2025
Fizz Buzz
snoozingnewt
108
135ms
29 Sep 2025
Fizz Buzz
acotis
🥇
94
138ms
20 Sep 2025
Fizz Buzz
AdamMorris377
127
131ms
7 Sep 2025
Fizz Buzz
Zounon
119
150ms
15 Aug 2025
Fizz Buzz
kumavale
🥇
94
142ms
15 Aug 2025
Fizz Buzz
raceoffer
114
128ms
16 Jul 2025
Fizz Buzz
qpwoeirut
211
152ms
16 Jul 2025
Fizz Buzz
dokutan
114
137ms
15 Jul 2025
Fizz Buzz
tylerlaprade
148
155ms
17 Jun 2025
Fizz Buzz
pogwolfe
135
163ms
3 Jun 2025
Fizz Buzz
jaxmattfair
119
140ms
3 Jun 2025
Fizz Buzz
Yax42
119
130ms
2 Jun 2025
Fizz Buzz
LvLError
131
151ms
26 May 2025
Fizz Buzz
keelimeguy
108
136ms
15 May 2025
Fizz Buzz
heanyang1
166
126ms
22 Apr 2025
Fizz Buzz
CosmicRaichu
137
146ms
18 Apr 2025
Fizz Buzz
fishin-rod
152
123ms
17 Apr 2025
Fizz Buzz
TannerJ07
123
123ms
4 Apr 2025
Fizz Buzz
DialFrost
100
136ms
18 Mar 2025
Fizz Buzz
emgordon154
104
164ms
26 Feb 2025
Fizz Buzz
helbling
270
126ms
26 Feb 2025
Fizz Buzz
madex
109
138ms
13 Feb 2025
Fizz Buzz
JadenMajid
139
146ms
4 Feb 2025
Fizz Buzz
rh1n0man
475
154ms
20 Jan 2025
Fizz Buzz
pjpringle
365
173ms
12 Jan 2025
Fizz Buzz
yupiel
114
126ms
8 Jan 2025
Fizz Buzz
elituf
131
126ms
3 Jan 2025
Fizz Buzz
Pale-Vessel
144
149ms
30 Dec 2024
Fizz Buzz
nullie
113
127ms
18 Dec 2024
Fizz Buzz
thomas-samoht
174
123ms
9 Dec 2024
Fizz Buzz
SoraTenshi
103
147ms
29 Nov 2024
Fizz Buzz
The3gs
116
138ms
29 Nov 2024
Fizz Buzz
edsrzf
140
141ms
22 Nov 2024
Fizz Buzz
LostSyntax21
114
120ms
18 Nov 2024
Fizz Buzz
qwunchy
150
124ms
15 Nov 2024
Fizz Buzz
pardouin
100
136ms
23 Oct 2024
Fizz Buzz
refrogerator
208
152ms
21 Oct 2024
Fizz Buzz
drewtato
103
131ms
5 Oct 2024
Fizz Buzz
taha-daneshmand
125
122ms
2 Oct 2024
Fizz Buzz
xyangst
114
120ms
23 Sep 2024
Fizz Buzz
ludwigschlame
102
137ms
21 Sep 2024
Fizz Buzz
minicircle
118
129ms
21 Sep 2024
Fizz Buzz
Mabeloid
433
107ms
18 Sep 2024
Fizz Buzz
UnusualEgg
145
130ms
17 Sep 2024
Fizz Buzz
Adimac93
143
133ms
12 Sep 2024
Fizz Buzz
fr13ndxd
141
154ms
11 Sep 2024
Fizz Buzz
KatieLG-Transpiler
536
114ms
16 Aug 2024
Fizz Buzz
wuzekai518
118
139ms
9 Aug 2024
Fizz Buzz
CaedenHarper
113
166ms
2 Aug 2024
Fizz Buzz
Siri-chan
135
123ms
29 Jul 2024
Fizz Buzz
Florian-Mt
135
147ms
22 Jul 2024
Fizz Buzz
voytxt
131
123ms
6 Jul 2024
Fizz Buzz
Seeker14491
124
125ms
5 Jul 2024
Fizz Buzz
LHLaurini
201
126ms
29 Jun 2024
Fizz Buzz
brucedo
131
148ms
26 Jun 2024
Fizz Buzz
arrudagates
146
154ms
26 Jun 2024
Fizz Buzz
malworthy
133
147ms
21 Jun 2024
Fizz Buzz
mousetail
138
125ms
19 Jun 2024
Fizz Buzz
june410
134
149ms
16 Jun 2024
Fizz Buzz
JackieAlacrity2373
244
122ms
11 Jun 2024
Fizz Buzz
RedzGoose
146
131ms
11 Jun 2024
Fizz Buzz
rucin93
199
141ms
8 Jun 2024
Fizz Buzz
sreyfe
156
121ms
5 Jun 2024
Fizz Buzz
Aurel300
138
129ms
5 Jun 2024
Fizz Buzz
byronknoll
114
137ms
17 May 2024
Fizz Buzz
wiebecommajonas
122
122ms
2 May 2024
Fizz Buzz
stefangimmillaro
99
124ms
1 May 2024
Fizz Buzz
gurglemurgle5
145
126ms
26 Apr 2024
Fizz Buzz
inverseLorentz
142
122ms
24 Apr 2024
Fizz Buzz
HumanoidCPU
117
139ms
18 Apr 2024