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
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
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
ISBN
edsrzf
🥈
124
7 hours ago
ISBN
whenaver
💎
123
8 hours ago
ISBN
frankgraziano
78
11 hours ago
ISBN
nullshallot
78
22 hours ago
ISBN
maxgodfrey2004
118
23 hours ago
ISBN
whenaver
45
38 hours ago
ISBN
edsrzf
🥈
95
41 hours ago
ISBN
edsrzf
🥇
120
42 hours ago
ISBN
whenaver
337
2 days ago
ISBN
whenaver
380
2 days ago
ISBN
targrik
99
2 days ago
ISBN
Salutations45
66
4 days ago
ISBN
yokasuretsu
128
4 days ago
ISBN
AidanWalter
884
4 days ago
ISBN
edsrzf
💎
153
5 days ago
ISBN
kg583
🥈
161
7 days ago
ISBN
deancureton
84
7 days ago
ISBN
emgordon154
127
8 days ago
ISBN
JayXon
🥈
58
8 days ago
ISBN
tatzyr
72
8 days ago
ISBN
emgordon154
140
9 days ago
ISBN
stefangimmillaro
67
10 days ago
ISBN
DialFrost
71
10 days ago
ISBN
Yax42
86
11 days ago
ISBN
retrohun
🥉
59
11 days ago
ISBN
DialFrost
60
11 days ago
ISBN
eranws
102
13 days ago
ISBN
sean-niemann
114
15 days ago
ISBN
sean-niemann
🥈
99
15 days ago
ISBN
Artemis21
117
15 days ago
ISBN
ravnskjaer
177
16 days ago
ISBN
tobeannouncd
150
16 days ago
ISBN
DialFrost
111
16 days ago
ISBN
Yewzir
147
17 days ago
ISBN
Yewzir
37
17 days ago
ISBN
Yewzir
141
18 days ago
ISBN
jared-hughes
💎
200
18 days ago
ISBN
lifthrasiir
🥈
206
19 days ago
ISBN
The-Wolfson
157
20 days ago
ISBN
GeneralFabian
153
22 days ago
ISBN
MeWhenI
💎
91
22 days ago
ISBN
duckyluuk
🥈
108
23 days ago
ISBN
DialFrost
🥉
116
24 days ago
ISBN
DialFrost
133
25 days ago
ISBN
CaedenHarper
275
27 days ago
ISBN
CaedenHarper
240
8 Dec 2024
ISBN
CaedenHarper
223
8 Dec 2024
ISBN
CaedenHarper
118
6 Dec 2024
ISBN
whenaver
112
6 Dec 2024
ISBN
arcpolaris
155
4 Dec 2024
ISBN
Shanethegamer
104
4 Dec 2024
ISBN
JunkIce
111
3 Dec 2024
ISBN
lifthrasiir
97
2 Dec 2024
ISBN
Fishyfii
183
30 Nov 2024
ISBN
lifthrasiir
35
29 Nov 2024
ISBN
Europe2048
133
29 Nov 2024
ISBN
MiffOttah
105
28 Nov 2024
ISBN
Salutations45
80
27 Nov 2024
ISBN
DialFrost
118
27 Nov 2024
ISBN
ovs-code
114
26 Nov 2024
ISBN
moustave
104
26 Nov 2024
ISBN
JunkIce
119
25 Nov 2024
ISBN
emgordon154
79
25 Nov 2024
ISBN
stefangimmillaro
145
24 Nov 2024
ISBN
stefangimmillaro
🥉
87
24 Nov 2024
ISBN
lifthrasiir
105
20 Nov 2024
ISBN
DialFrost
121
20 Nov 2024
ISBN
DialFrost
147
19 Nov 2024
ISBN
dokutan
48
15 Nov 2024
ISBN
emgordon154
95
15 Nov 2024
ISBN
Jacob385
142
13 Nov 2024
ISBN
hamilton-bonds
136
12 Nov 2024
ISBN
wh3n3v3r
132
11 Nov 2024
ISBN
alexsave
105
8 Nov 2024
ISBN
sciencedjinn
131
8 Nov 2024