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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
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
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
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
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
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Prime Numbers
the-zammers
56
3 days ago
Prime Numbers
glassala
59
26 Oct 2024
Prime Numbers
sean-niemann
49
20 Oct 2024
Prime Numbers
Mabeloid
107
4 Oct 2024
Prime Numbers
cbrt-x
49
30 Aug 2024
Prime Numbers
alomiF
🥇
43
22 Aug 2024
Prime Numbers
pardouin
🥇
43
22 Aug 2024
Prime Numbers
DialFrost
🥇
43
4 Aug 2024
Prime Numbers
Florian-Mt
65
12 Jul 2024
Prime Numbers
snoozingnewt
62
2 Jun 2024
Prime Numbers
kejcao
62
20 May 2024
Prime Numbers
HumanoidCPU
107
19 May 2024
Prime Numbers
inverseLorentz
55
24 Apr 2024
Prime Numbers
Yewzir
🥇
43
17 Feb 2024
Prime Numbers
brimstonetrader
56
9 Feb 2024
Prime Numbers
levikeck
71
31 Jan 2024
Prime Numbers
RobertHoeh
64
25 Jan 2024
Prime Numbers
JoaoFelipe3
58
15 Jan 2024
Prime Numbers
epic-programmer-guy
59
1 Jan 2024
Prime Numbers
ovs-code
🥇
43
11 Nov 2023
Prime Numbers
willpiam
54
20 Oct 2023
Prime Numbers
btnlq
🥇
43
14 Oct 2023
Prime Numbers
CornerMercury
53
9 Oct 2023
Prime Numbers
zt14427
142
6 Oct 2023
Prime Numbers
Reijix
109
1 Oct 2023
Prime Numbers
tobeannouncd
53
19 Sep 2023
Prime Numbers
bejonse
57
8 Aug 2023
Prime Numbers
xNaCly
55
6 Jul 2023
Prime Numbers
KatieLG-Transpiler
107
14 May 2023
Prime Numbers
scpchicken
45
16 Mar 2023
Prime Numbers
CatsAreFluffy
53
13 Mar 2023
Prime Numbers
Naruyoko
58
6 Mar 2023
Prime Numbers
Z-snails
54
27 Feb 2023
Prime Numbers
VictorFordham
63
26 Feb 2023
Prime Numbers
ashtraypettingzoo
53
9 Feb 2023
Prime Numbers
Steffan153
🥇
43
11 Jan 2023
Prime Numbers
Siri-chan
116
29 Dec 2022
Prime Numbers
retrohun
107
28 Dec 2022
Prime Numbers
aDwarfNamedUrist
55
20 Dec 2022
Prime Numbers
RYNO8
56
30 Nov 2022
Prime Numbers
aksyristos
56
25 Oct 2022
Prime Numbers
exodrifter
60
25 Oct 2022
Prime Numbers
MaxElf999
64
4 Oct 2022
Prime Numbers
strout
53
15 Aug 2022
Prime Numbers
christianlegge
55
29 Jul 2022
Prime Numbers
diracdeltafunk
54
28 Jul 2022
Prime Numbers
Sakisan
45
21 Jun 2022
Prime Numbers
ze-h
62
20 May 2022
Prime Numbers
Awsute
53
1 Mar 2022
Prime Numbers
HallMatthew314
56
14 Feb 2022
Prime Numbers
annaproxy
45
21 Jan 2022
Prime Numbers
Irratix
47
7 Dec 2021
Prime Numbers
MeWhenI
53
6 Dec 2021
Prime Numbers
SirBogman
53
6 Dec 2021
Prime Numbers
arjanadriaanse
45
27 Nov 2021
Prime Numbers
mokymok
109
9 Nov 2021
Prime Numbers
nagygeri97
57
26 Oct 2021
Prime Numbers
Natanaelel
53
22 Sep 2021
Prime Numbers
rak1507
45
15 Sep 2021
Prime Numbers
hymanimy
57
27 Jul 2021
Prime Numbers
yzhs
45
26 Jul 2021
Prime Numbers
Shanethegamer
45
16 Jul 2021
Prime Numbers
Lydxn
🥇
43
19 Jun 2021
Prime Numbers
xnor-gate
🥇
43
29 Apr 2021
Prime Numbers
lynn
🥇
43
14 Mar 2021
Prime Numbers
77Tigers
53
20 Feb 2021
Prime Numbers
JayXon
🥇
43
18 Feb 2021
Prime Numbers
sisyphus-ppcg
🥇
43
27 Jan 2021
Prime Numbers
lemmaandrew
56
23 Jan 2021
Prime Numbers
dreamsmasher
54
17 Jan 2021
Prime Numbers
boxjelly
53
2 Jan 2021
Prime Numbers
prplz
🥇
43
4 Dec 2020
Prime Numbers
GrayJoKing
🥇
43
4 Dec 2020
Prime Numbers
ReidZ3
54
1 Dec 2020
Prime Numbers
KatieLG
107
23 Nov 2020