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
N Queens
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
N Queens
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
Chars
Submitted
N Queens
SirBogman
125
7 hours ago
N Queens
77Tigers
181
2 days ago
N Queens
anter69
102
3 days ago
N Queens
MostParsingVex
179
4 days ago
N Queens
ImpressedByRocks
91
4 days ago
N Queens
FlorianCassayre
97
5 days ago
N Queens
nwellnhof
108
5 days ago
N Queens
bricknellj
116
6 days ago
N Queens
vgamula
103
6 days ago
N Queens
yuchuehw
162
7 days ago
N Queens
cros107
150
8 days ago
N Queens
jatloe
105
8 days ago
N Queens
lynn
152
11 days ago
N Queens
bizy-coder
137
11 days ago
N Queens
davecame
136
12 days ago
N Queens
dokutan
110
12 days ago
N Queens
annaproxy
161
12 days ago
N Queens
aalec
333
13 days ago
N Queens
stefangimmillaro
123
13 days ago
N Queens
scpchicken
167
13 days ago
N Queens
OllieBoyne
204
13 days ago
N Queens
hallvabo
88
13 days ago
N Queens
Alex-x90
147
14 days ago
N Queens
DialFrost
99
14 days ago
N Queens
rollershutter
658
14 days ago
N Queens
brimstonetrader
210
14 days ago
N Queens
m-tkach
🥇
77
14 days ago
N Queens
yzhs
114
14 days ago
N Queens
ndren
106
14 days ago
N Queens
InigoK
197
15 days ago
N Queens
StefanHabel
124
15 days ago
N Queens
pardouin
112
15 days ago
N Queens
zacjl
120
15 days ago
N Queens
Yewzir
146
16 days ago
N Queens
sciencejiho
316
16 days ago
N Queens
kg583
86
16 days ago
N Queens
5cw
104
16 days ago
N Queens
thienudomsrirungruang
149
16 days ago
N Queens
Natanaelel
184
16 days ago
N Queens
rak1507
214
17 days ago
N Queens
Lydxn
🥇
77
17 days ago
N Queens
inverseLorentz
187
17 days ago
N Queens
KatieLG
169
17 days ago
N Queens
elgan65536
176
17 days ago
N Queens
commandblockguy
1,258
17 days ago
N Queens
MeWhenI
150
17 days ago
N Queens
ovs-code
109
17 days ago
N Queens
mousetail
178
17 days ago
N Queens
adamnielson42
202
17 days ago
N Queens
BREMAUCY
174
17 days ago
N Queens
jtaxen
158
17 days ago
N Queens
adriweb
143
17 days ago
N Queens
madex
232
17 days ago
N Queens
SB-945
180
18 days ago
N Queens
HumanoidCPU
654
18 days ago
N Queens
Steffan153
109
18 days ago
N Queens
msbranicky
171
18 days ago
N Queens
inventshah
155
18 days ago
N Queens
4atj
🥇
77
18 days ago
N Queens
Stockoh
1,258
18 days ago