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
Niven Numbers (Long)
emgordon154
99
3 hours ago
Niven Numbers (Long)
GeneralFabian
145
5 hours ago
Niven Numbers (Long)
GeneralFabian
84
5 hours ago
Niven Numbers (Long)
JunkIce
59
28 hours ago
Niven Numbers (Long)
ariesmarinus
73
39 hours ago
Niven Numbers (Long)
mrondon8
🥇
38
2 days ago
Niven Numbers (Long)
lifthrasiir
52
2 days ago
Niven Numbers (Long)
Yax42
🥇
69
4 days ago
Niven Numbers (Long)
lifthrasiir
25
7 days ago
Niven Numbers (Long)
moustave
57
8 days ago
Niven Numbers (Long)
Ripick
83
9 days ago
Niven Numbers (Long)
emgordon154
76
9 days ago
Niven Numbers (Long)
Andrey135296
62
9 days ago
Niven Numbers (Long)
Europe2048
56
10 days ago
Niven Numbers (Long)
snyderek
85
10 days ago
Niven Numbers (Long)
Shanethegamer
🥇
55
11 days ago
Niven Numbers (Long)
GolfinK
29
13 days ago
Niven Numbers (Long)
Unknownuserfrommars
72
13 days ago
Niven Numbers (Long)
gelvetica
94
17 days ago
Niven Numbers (Long)
emgordon154
🥉
53
17 days ago
Niven Numbers (Long)
tatzyr
39
18 days ago
Niven Numbers (Long)
Antibrain0
72
19 days ago
Niven Numbers (Long)
emgordon154
46
19 days ago
Niven Numbers (Long)
DialFrost
63
19 days ago
Niven Numbers (Long)
dokutan
32
20 days ago
Niven Numbers (Long)
lifthrasiir
54
21 days ago
Niven Numbers (Long)
BlankSpruce
88
21 days ago
Niven Numbers (Long)
quarl
54
21 days ago
Niven Numbers (Long)
wh3n3v3r
57
22 days ago
Niven Numbers (Long)
emgordon154
🥇
33
22 days ago
Niven Numbers (Long)
Powerroff
56
23 days ago
Niven Numbers (Long)
madeforlosers
29,514
26 days ago
Niven Numbers (Long)
edsrzf
61
26 days ago
Niven Numbers (Long)
emgordon154
🥇
54
26 days ago
Niven Numbers (Long)
pardouin
56
27 days ago
Niven Numbers (Long)
goodwyna21
66
5 Nov 2024
Niven Numbers (Long)
Staimoctf
77
2 Nov 2024
Niven Numbers (Long)
gallium-gonzollium
60
2 Nov 2024
Niven Numbers (Long)
emgordon154
28
2 Nov 2024
Niven Numbers (Long)
griffinschreiber
48
2 Nov 2024
Niven Numbers (Long)
error256
52
1 Nov 2024
Niven Numbers (Long)
FlyingPenguin223
67
1 Nov 2024
Niven Numbers (Long)
dokutan
111
31 Oct 2024
Niven Numbers (Long)
DialFrost
72
31 Oct 2024
Niven Numbers (Long)
ovs-code
🥇
43
30 Oct 2024
Niven Numbers (Long)
JesseNoEyes
93
30 Oct 2024
Niven Numbers (Long)
JesseNoEyes
99
30 Oct 2024
Niven Numbers (Long)
emplv
54
30 Oct 2024
Niven Numbers (Long)
JayXon
🥇
54
29 Oct 2024
Niven Numbers (Long)
KatieLG
7,443
27 Oct 2024
Niven Numbers (Long)
HumanoidCPU
188
26 Oct 2024
Niven Numbers (Long)
btnlq
🥇
54
25 Oct 2024
Niven Numbers (Long)
sean-niemann
🥇
54
25 Oct 2024
Niven Numbers (Long)
HumanoidCPU
81
24 Oct 2024
Niven Numbers (Long)
pardouin
🥇
54
24 Oct 2024
Niven Numbers (Long)
stefangimmillaro
🥇
54
24 Oct 2024
Niven Numbers (Long)
dokutan
81
24 Oct 2024
Niven Numbers (Long)
Yewzir
63
24 Oct 2024
Niven Numbers (Long)
FlyingPenguin223
34
24 Oct 2024
Niven Numbers (Long)
Shanethegamer
65
24 Oct 2024
Niven Numbers (Long)
MeWhenI
61
24 Oct 2024
Niven Numbers (Long)
DialFrost
🥇
54
24 Oct 2024
Niven Numbers (Long)
inventshah
🥇
54
24 Oct 2024
Niven Numbers (Long)
dokutan
69
22 Oct 2024
Niven Numbers (Long)
nwellnhof
🥇
82
22 Oct 2024
Niven Numbers (Long)
Shanethegamer
7,444
21 Oct 2024
Niven Numbers (Long)
Shanethegamer
7,445
21 Oct 2024
Niven Numbers (Long)
pardouin
109
21 Oct 2024
Niven Numbers (Long)
pardouin
109
21 Oct 2024
Niven Numbers (Long)
Shanethegamer
7,449
21 Oct 2024
Niven Numbers (Long)
pardouin
86
21 Oct 2024
Niven Numbers (Long)
pardouin
71
21 Oct 2024
Niven Numbers (Long)
pardouin
🥉
71
21 Oct 2024
Niven Numbers (Long)
pardouin
130
21 Oct 2024
Niven Numbers (Long)
pardouin
🥇
62
21 Oct 2024