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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Niven Numbers (Long)
Yewzir
68
8 days ago
Niven Numbers (Long)
dokutan
87
26 days ago
Niven Numbers (Long)
sean-niemann
54
4 Nov 2023
Niven Numbers (Long)
emplv
🥉
52
26 Oct 2023
Niven Numbers (Long)
stefangimmillaro
54
15 Oct 2023
Niven Numbers (Long)
snoozingnewt
74
23 Sep 2023
Niven Numbers (Long)
msbranicky
97
8 Sep 2023
Niven Numbers (Long)
MiranDaniel
75
2 Sep 2023
Niven Numbers (Long)
Lydxn
🥇
50
21 Jul 2023
Niven Numbers (Long)
Shanethegamer
70
2 Jul 2023
Niven Numbers (Long)
MeWhenI
64
28 May 2023
Niven Numbers (Long)
Steffan153
54
27 Mar 2023
Niven Numbers (Long)
Kokusui
59
27 Feb 2023
Niven Numbers (Long)
YPuest
69
22 Feb 2023
Niven Numbers (Long)
DialFrost
54
6 Feb 2023
Niven Numbers (Long)
retrohun
7,441
28 Dec 2022
Niven Numbers (Long)
janbehrens
54
27 Nov 2022
Niven Numbers (Long)
Re-Adventures
56
4 Nov 2022
Niven Numbers (Long)
jessegyger
60
22 Oct 2022
Niven Numbers (Long)
0xRenegade
64
22 Oct 2022
Niven Numbers (Long)
joshuahowe90
55
9 Sep 2022
Niven Numbers (Long)
Stopi
54
1 Sep 2022
Niven Numbers (Long)
oddvalue
54
24 Aug 2022
Niven Numbers (Long)
axelparatre
72
23 Aug 2022
Niven Numbers (Long)
rollershutter
59
23 Aug 2022
Niven Numbers (Long)
spacepills
60
16 Aug 2022
Niven Numbers (Long)
shaunjc
109
12 Aug 2022
Niven Numbers (Long)
KrausRaus
55
12 Aug 2022
Niven Numbers (Long)
mastra
105
12 Aug 2022
Niven Numbers (Long)
pschmid0
54
8 Aug 2022
Niven Numbers (Long)
KatieLG
8,980
8 Aug 2022
Niven Numbers (Long)
KatieLG-Transpiler
8,980
8 Aug 2022
Niven Numbers (Long)
sisyphus-ppcg
🥇
50
8 Aug 2022
Niven Numbers (Long)
JRaspass
7,443
8 Aug 2022