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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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
Multitap Input
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
Connect Four
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
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
><>
ALGOL 68
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
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
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
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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
Multitap Input
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
Connect Four
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
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
Fizz Buzz
JOrE20
90
471ms
29 Dec 2025
Fizz Buzz
mwarvik
116
150ms
16 Dec 2025
Fizz Buzz
amazingalek
116
148ms
16 Dec 2025
Fizz Buzz
h3ra993huskp
182
484ms
13 Oct 2025
Fizz Buzz
dokutan
90
447ms
15 Jul 2025
Fizz Buzz
albanian-laundromat
122
149ms
11 Jul 2025
Fizz Buzz
emgordon154
96
461ms
27 May 2025
Fizz Buzz
cryptoriddlerUIO
165
140ms
14 Mar 2025
Fizz Buzz
kevinnaviapaiva
152
454ms
6 Mar 2025
Fizz Buzz
aliakseikalosha
155
451ms
28 Dec 2024
Fizz Buzz
Ripick
102
431ms
29 Nov 2024
Fizz Buzz
Mabeloid
451
128ms
18 Sep 2024
Fizz Buzz
RedzGoose
156
149ms
17 Sep 2024
Fizz Buzz
alphafalfa
156
154ms
26 Aug 2024
Fizz Buzz
KatieLG-Transpiler
569
138ms
16 Aug 2024
Fizz Buzz
pardouin
90
462ms
16 Aug 2024
Fizz Buzz
CaedenHarper
90
453ms
2 Aug 2024
Fizz Buzz
sean-niemann
🥇
88
474ms
23 Jul 2024
Fizz Buzz
Steffan153
🥇
88
515ms
21 Jul 2024
Fizz Buzz
LHLaurini
208
151ms
29 Jun 2024
Fizz Buzz
HumanoidCPU
99
440ms
27 Jun 2024
Fizz Buzz
Yewzir
95
492ms
10 Jun 2024
Fizz Buzz
hrubymar10
151
154ms
18 Feb 2024
Fizz Buzz
madex
90
460ms
22 Jan 2024
Fizz Buzz
plainoldcheese
280
146ms
17 Jan 2024
Fizz Buzz
inventshah
97
461ms
9 Jan 2024
Fizz Buzz
chartung17
165
145ms
1 Jan 2024
Fizz Buzz
epic-programmer-guy
111
465ms
1 Jan 2024
Fizz Buzz
zwxzwxzwx21
340
145ms
22 Dec 2023
Fizz Buzz
keelimeguy
126
145ms
23 Oct 2023
Fizz Buzz
lyphyser
90
445ms
9 Oct 2023
Fizz Buzz
Lemonz-13223
121
458ms
17 Sep 2023
Fizz Buzz
msbranicky
139
148ms
13 Sep 2023
Fizz Buzz
snoozingnewt
90
437ms
6 Sep 2023
Fizz Buzz
j7126
100
464ms
31 Aug 2023
Fizz Buzz
StHagel
90
456ms
25 Aug 2023
Fizz Buzz
namelessiw
136
147ms
25 Jul 2023
Fizz Buzz
TheCod-r
143
145ms
20 Jul 2023
Fizz Buzz
Shanethegamer
93
462ms
14 Jul 2023
Fizz Buzz
Andriamanitra
102
427ms
6 Jul 2023
Fizz Buzz
SoraTenshi
111
481ms
17 May 2023
Fizz Buzz
AidanWalter
129
150ms
22 Apr 2023
Fizz Buzz
copoer
117
429ms
13 Apr 2023
Fizz Buzz
RoscoeDaWah
169
147ms
22 Mar 2023
Fizz Buzz
olivermrose
90
468ms
26 Jan 2023
Fizz Buzz
Betuaredead
97
446ms
4 Jan 2023
Fizz Buzz
retrohun
454
148ms
27 Dec 2022
Fizz Buzz
astdefu
98
456ms
11 Dec 2022
Fizz Buzz
SirBogman
90
464ms
19 Nov 2022
Fizz Buzz
Tsuk1w
334
150ms
7 Nov 2022
Fizz Buzz
DialFrost
90
472ms
3 Nov 2022
Fizz Buzz
commandz0
565
146ms
2 Nov 2022
Fizz Buzz
MeWhenI
89
451ms
10 Oct 2022
Fizz Buzz
aksyristos
130
149ms
10 Oct 2022
Fizz Buzz
atazzam
163
146ms
3 Sep 2022
Fizz Buzz
bwenstar
115
464ms
11 Aug 2022
Fizz Buzz
InigoK
126
147ms
8 Aug 2022
Fizz Buzz
SniperSmiley
169
156ms
1 Aug 2022
Fizz Buzz
AlephSquirrel
179
149ms
6 Jul 2022
Fizz Buzz
aidankco
129
151ms
23 Jun 2022
Fizz Buzz
yzhs
114
451ms
16 Jun 2022
Fizz Buzz
DaCuteRaccoon
115
469ms
3 May 2022
Fizz Buzz
094-gengar
101
225ms
30 Apr 2022
Fizz Buzz
bwat2
166
148ms
19 Apr 2022
Fizz Buzz
shibacho
147
147ms
25 Mar 2022
Fizz Buzz
janbehrens
104
468ms
23 Mar 2022
Fizz Buzz
aposteriorist
92
455ms
15 Mar 2022
Fizz Buzz
Bonjour27891
130
148ms
11 Mar 2022
Fizz Buzz
JayXon
🥇
88
461ms
7 Mar 2022
Fizz Buzz
Lydxn
🥇
88
462ms
7 Mar 2022
Fizz Buzz
StevenTolle
94
446ms
6 Mar 2022
Fizz Buzz
GrayJoKing
89
461ms
4 Mar 2022
Fizz Buzz
ovs-code
89
465ms
4 Mar 2022
Fizz Buzz
Cadichon
120
467ms
1 Mar 2022
Fizz Buzz
lynn
92
452ms
1 Mar 2022
Fizz Buzz
weltensturm
90
447ms
1 Mar 2022
Fizz Buzz
rikkimax
104
456ms
28 Feb 2022
Fizz Buzz
sisyphus-ppcg
98
460ms
28 Feb 2022
Fizz Buzz
maxhaton
159
463ms
28 Feb 2022
Fizz Buzz
KatieLG
444
463ms
28 Feb 2022