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
Bytes
Submitted
Prime Numbers (Long)
the-zammers
58
3 days ago
Prime Numbers (Long)
glassala
61
26 Oct 2024
Prime Numbers (Long)
sean-niemann
🥇
51
20 Oct 2024
Prime Numbers (Long)
Mabeloid
7,188
4 Oct 2024
Prime Numbers (Long)
DialFrost
55
5 Aug 2024
Prime Numbers (Long)
Florian-Mt
67
12 Jul 2024
Prime Numbers (Long)
snoozingnewt
63
2 Jun 2024
Prime Numbers (Long)
HumanoidCPU
7,188
19 May 2024
Prime Numbers (Long)
kejcao
63
16 May 2024
Prime Numbers (Long)
inverseLorentz
57
24 Apr 2024
Prime Numbers (Long)
brimstonetrader
66
22 Apr 2024
Prime Numbers (Long)
jtaxen
61
27 Mar 2024
Prime Numbers (Long)
levikeck
79
31 Jan 2024
Prime Numbers (Long)
epic-programmer-guy
62
19 Dec 2023
Prime Numbers (Long)
willpiam
56
20 Oct 2023
Prime Numbers (Long)
btnlq
55
14 Oct 2023
Prime Numbers (Long)
Reijix
111
1 Oct 2023
Prime Numbers (Long)
cbrt-x
57
18 Sep 2023
Prime Numbers (Long)
GuilhermeRodriguesEras
87
16 Aug 2023
Prime Numbers (Long)
aDwarfNamedUrist
55
10 Jul 2023
Prime Numbers (Long)
yzhs
61
26 Jun 2023
Prime Numbers (Long)
KatieLG-Transpiler
7,188
14 May 2023
Prime Numbers (Long)
scpchicken
55
16 Mar 2023
Prime Numbers (Long)
CatsAreFluffy
55
13 Mar 2023
Prime Numbers (Long)
Z-snails
56
27 Feb 2023
Prime Numbers (Long)
ashtraypettingzoo
55
9 Feb 2023
Prime Numbers (Long)
Steffan153
55
14 Jan 2023
Prime Numbers (Long)
retrohun
7,188
28 Dec 2022
Prime Numbers (Long)
RYNO8
58
30 Nov 2022
Prime Numbers (Long)
KiwiLT
103
28 Nov 2022
Prime Numbers (Long)
exodrifter
62
26 Oct 2022
Prime Numbers (Long)
aksyristos
58
25 Oct 2022
Prime Numbers (Long)
MaxElf999
66
4 Oct 2022
Prime Numbers (Long)
strout
55
15 Aug 2022
Prime Numbers (Long)
christianlegge
57
29 Jul 2022
Prime Numbers (Long)
diracdeltafunk
59
28 Jul 2022
Prime Numbers (Long)
Sakisan
🥇
51
10 Apr 2022
Prime Numbers (Long)
ze-h
74
29 Mar 2022
Prime Numbers (Long)
ovs-code
🥇
51
6 Mar 2022
Prime Numbers (Long)
Awsute
55
1 Mar 2022
Prime Numbers (Long)
HallMatthew314
58
14 Feb 2022
Prime Numbers (Long)
xnor-gate
🥇
51
3 Jan 2022
Prime Numbers (Long)
JayXon
55
22 Dec 2021
Prime Numbers (Long)
Natanaelel
55
14 Dec 2021
Prime Numbers (Long)
arjanadriaanse
🥇
51
7 Dec 2021
Prime Numbers (Long)
annaproxy
58
7 Dec 2021
Prime Numbers (Long)
Irratix
60
7 Dec 2021
Prime Numbers (Long)
KatieLG
7,188
7 Dec 2021
Prime Numbers (Long)
MeWhenI
55
6 Dec 2021
Prime Numbers (Long)
SirBogman
55
6 Dec 2021
Prime Numbers (Long)
GrayJoKing
55
6 Dec 2021
Prime Numbers (Long)
Lydxn
🥇
51
5 Dec 2021
Prime Numbers (Long)
lynn
🥇
51
5 Dec 2021
Prime Numbers (Long)
HPWiz
🥇
51
5 Dec 2021
Prime Numbers (Long)
Shanethegamer
55
5 Dec 2021