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
Gray Code Decoder
Gray Code Encoder
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)
Taxicab Numbers
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
ArkScript
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
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
ArkScript
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
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
Gray Code Decoder
Gray Code Encoder
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)
Taxicab Numbers
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Fizz Buzz
madeforlosers
418
15ms
8 days ago
Fizz Buzz
Shanethegamer
83
19ms
16 days ago
Fizz Buzz
Mukundan314
💎
46
16ms
27 Dec 2025
Fizz Buzz
KatieLG
302
16ms
18 Nov 2025
Fizz Buzz
Blockyheadman
168
16ms
6 Nov 2025
Fizz Buzz
h3ra993huskp
418
15ms
13 Oct 2025
Fizz Buzz
snoozingnewt
283
16ms
5 Sep 2025
Fizz Buzz
not-a-pokemon
78
15ms
27 Jul 2025
Fizz Buzz
MeWhenI
69
16ms
13 Jun 2025
Fizz Buzz
dokutan
229
16ms
3 Mar 2025
Fizz Buzz
DialFrost
75
16ms
25 Feb 2025
Fizz Buzz
Mabeloid
418
15ms
18 Sep 2024
Fizz Buzz
CaedenHarper
418
15ms
8 Jul 2024
Fizz Buzz
helbling
98
15ms
13 Jun 2024
Fizz Buzz
RedzGoose
135
15ms
10 Jun 2024
Fizz Buzz
heanyang1
171
17ms
19 May 2024
Fizz Buzz
mrmena
120
17ms
15 May 2024
Fizz Buzz
HumanoidCPU
418
16ms
18 Apr 2024
Fizz Buzz
Yewzir
114
16ms
6 Feb 2024
Fizz Buzz
msbranicky
146
16ms
6 Jan 2024
Fizz Buzz
namelessiw
112
16ms
22 Dec 2023
Fizz Buzz
dylanarmstrong
188
17ms
18 Dec 2023
Fizz Buzz
MateuszPietrzak
121
16ms
22 Nov 2023
Fizz Buzz
keelimeguy
126
16ms
23 Oct 2023
Fizz Buzz
weliveinhell
140
16ms
23 Sep 2023
Fizz Buzz
yzhs
76
17ms
23 Jun 2023
Fizz Buzz
lyphyser
117
16ms
17 Jun 2023
Fizz Buzz
TheCod-r
197
16ms
19 Mar 2023
Fizz Buzz
copoer
147
16ms
28 Feb 2023
Fizz Buzz
scpchicken
83
16ms
25 Feb 2023
Fizz Buzz
jaxmattfair
418
15ms
14 Jan 2023
Fizz Buzz
retrohun
418
15ms
27 Dec 2022
Fizz Buzz
commandz0
418
15ms
2 Nov 2022
Fizz Buzz
jmerle
96
16ms
31 Oct 2022
Fizz Buzz
jakobkordez
136
16ms
30 Oct 2022
Fizz Buzz
4hg
418
15ms
17 Oct 2022
Fizz Buzz
aksyristos
392
16ms
11 Oct 2022
Fizz Buzz
jupj
75
16ms
8 Oct 2022
Fizz Buzz
kcinnu
418
15ms
21 Aug 2022
Fizz Buzz
ian-h-chamberlain
154
17ms
7 Aug 2022
Fizz Buzz
inventshah
80
16ms
7 Aug 2022
Fizz Buzz
SniperSmiley
103
16ms
5 Aug 2022
Fizz Buzz
AlephSquirrel
179
15ms
5 Aug 2022
Fizz Buzz
Sakisan
🥈
47
19ms
14 Jul 2022
Fizz Buzz
HPWiz
🥈
47
19ms
14 Jul 2022
Fizz Buzz
DaCuteRaccoon
418
15ms
27 Apr 2022
Fizz Buzz
janbehrens
179
18ms
18 Feb 2022
Fizz Buzz
primo-ppcg
50
17ms
3 Feb 2022
Fizz Buzz
lynn
86
16ms
10 Nov 2021
Fizz Buzz
SirBogman
83
16ms
10 Nov 2021
Fizz Buzz
mokymok
187
17ms
11 Oct 2021
Fizz Buzz
madex
212
18ms
28 Aug 2021
Fizz Buzz
theunofficialcoder
418
16ms
2 Aug 2021
Fizz Buzz
bbakersmith
77
15ms
1 Aug 2021
Fizz Buzz
kurkale6ka
418
15ms
26 Jul 2021
Fizz Buzz
o0lit3
51
16ms
25 Jul 2021
Fizz Buzz
Lydxn
51
16ms
25 Jul 2021
Fizz Buzz
ForkKILLET
164
17ms
23 Jul 2021