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
ROT13
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
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
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
Gleam
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
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
ROT13
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
Happy Numbers (Long)
GolfingSuccess
💎
174
36 hours ago
Happy Numbers (Long)
Shanethegamer
🥈
593
41 hours ago
Happy Numbers (Long)
Shanethegamer
86
2 days ago
Happy Numbers (Long)
klixel
82
2 days ago
Happy Numbers (Long)
emgordon154
132
2 days ago
Happy Numbers (Long)
ryyyn
81
2 days ago
Happy Numbers (Long)
m-tkach
💎
127
4 days ago
Happy Numbers (Long)
targrik
85
4 days ago
Happy Numbers (Long)
emgordon154
🥉
148
4 days ago
Happy Numbers (Long)
dokutan
🥈
593
6 days ago
Happy Numbers (Long)
HumanoidCPU
🥈
593
6 days ago
Happy Numbers (Long)
sean-niemann
🥇
58
6 days ago
Happy Numbers (Long)
KatieLG
🥈
593
6 days ago
Happy Numbers (Long)
Shanethegamer
557
7 days ago
Happy Numbers (Long)
KatieLG
702
11 days ago
Happy Numbers (Long)
NicknamedTwice
68
11 days ago
Happy Numbers (Long)
NicknamedTwice
89
11 days ago
Happy Numbers (Long)
NicknamedTwice
76
11 days ago
Happy Numbers (Long)
NicknamedTwice
54
11 days ago
Happy Numbers (Long)
NicknamedTwice
40
11 days ago
Happy Numbers (Long)
NicknamedTwice
74
11 days ago
Happy Numbers (Long)
NicknamedTwice
28
11 days ago
Happy Numbers (Long)
NicknamedTwice
149
11 days ago
Happy Numbers (Long)
NicknamedTwice
83
11 days ago
Happy Numbers (Long)
NicknamedTwice
103
11 days ago
Happy Numbers (Long)
NicknamedTwice
66
11 days ago
Happy Numbers (Long)
croc54
87
11 days ago
Happy Numbers (Long)
msbranicky
138
13 days ago
Happy Numbers (Long)
edsrzf
🥈
100
14 days ago
Happy Numbers (Long)
KatieLG
557
15 days ago
Happy Numbers (Long)
AidanWalter
200
16 days ago
Happy Numbers (Long)
kg583
🥈
123
17 days ago
Happy Numbers (Long)
edsrzf
💎
109
18 days ago
Happy Numbers (Long)
MeWhenI
💎
86
19 days ago
Happy Numbers (Long)
emgordon154
100
23 days ago
Happy Numbers (Long)
DialFrost
75
24 days ago
Happy Numbers (Long)
dokutan
106
25 days ago
Happy Numbers (Long)
dokutan
80
26 days ago
Happy Numbers (Long)
dokutan
85
26 days ago
Happy Numbers (Long)
dokutan
82
26 days ago
Happy Numbers (Long)
dokutan
84
26 days ago
Happy Numbers (Long)
dokutan
239
26 days ago
Happy Numbers (Long)
dokutan
133
26 days ago
Happy Numbers (Long)
sean-niemann
🥉
73
27 days ago
Happy Numbers (Long)
sean-niemann
🥉
73
27 days ago
Happy Numbers (Long)
sean-niemann
🥇
50
27 days ago
Happy Numbers (Long)
DialFrost
🥇
58
22 Dec 2024
Happy Numbers (Long)
sean-niemann
🥈
82
22 Dec 2024
Happy Numbers (Long)
Shanethegamer
98
20 Dec 2024
Happy Numbers (Long)
SURAJMITTAL
144
20 Dec 2024
Happy Numbers (Long)
mobibluman
97
19 Dec 2024
Happy Numbers (Long)
0racle
80
19 Dec 2024
Happy Numbers (Long)
Yewzir
99
18 Dec 2024
Happy Numbers (Long)
rboath
101
17 Dec 2024
Happy Numbers (Long)
KasperKivimaeki
78
17 Dec 2024
Happy Numbers (Long)
DialFrost
78
17 Dec 2024
Happy Numbers (Long)
duckyluuk
🥉
88
12 Dec 2024
Happy Numbers (Long)
DialFrost
🥈
87
12 Dec 2024
Happy Numbers (Long)
dokutan
557
12 Dec 2024
Happy Numbers (Long)
HumanoidCPU
557
12 Dec 2024
Happy Numbers (Long)
tatzyr
74
11 Dec 2024
Happy Numbers (Long)
CaedenHarper
134
10 Dec 2024
Happy Numbers (Long)
alphafalfa
74
9 Dec 2024
Happy Numbers (Long)
DialFrost
🥉
124
7 Dec 2024
Happy Numbers (Long)
emgordon154
126
7 Dec 2024
Happy Numbers (Long)
kg583
119
6 Dec 2024
Happy Numbers (Long)
JayXon
💎
78
5 Dec 2024
Happy Numbers (Long)
JunkIce
99
3 Dec 2024
Happy Numbers (Long)
JunkIce
102
3 Dec 2024
Happy Numbers (Long)
lifthrasiir
79
2 Dec 2024
Happy Numbers (Long)
Shanethegamer
65
1 Dec 2024
Happy Numbers (Long)
lifthrasiir
29
29 Nov 2024
Happy Numbers (Long)
The3gs
117
29 Nov 2024
Happy Numbers (Long)
dokutan
572
27 Nov 2024
Happy Numbers (Long)
ariesmarinus
272
27 Nov 2024