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
√2
GioacchinoGT02
70
21 hours ago
√2
croc54
56
34 hours ago
√2
lifthrasiir
🥇
49
5 days ago
√2
GoldStar184
69
7 days ago
√2
olikmujnyhbtgvfc
78
12 days ago
√2
nemulilonala
89
12 days ago
√2
Unknownuserfrommars
69
13 days ago
√2
snydej
58
13 days ago
√2
JonahEMorgan
75
24 days ago
√2
Mathrew2012
92
25 days ago
√2
OSYCh314
74
25 days ago
√2
wh3n3v3r
82
25 days ago
√2
TorbjornBak
107
26 days ago
√2
sciencedjinn
69
26 days ago
√2
lhulinsky
84
22 Oct 2024
√2
Alex-Huggett
136
22 Oct 2024
√2
andrewjc2000
55
21 Oct 2024
√2
nstearns96
55
13 Oct 2024
√2
Bulmenisaurus
🥇
49
9 Oct 2024
√2
dtbao20
69
8 Oct 2024
√2
taha-daneshmand
160
2 Oct 2024
√2
xyangst
65
1 Oct 2024
√2
JunkIce
68
1 Oct 2024
√2
imelxr
667
28 Sep 2024
√2
jatloe
59
27 Sep 2024
√2
NicknamedTwice
63
25 Sep 2024
√2
Apzyte-Gamer
114
22 Sep 2024
√2
edsrzf
🥇
49
19 Sep 2024
√2
voytxt
68
13 Sep 2024
√2
CaedenHarper
🥇
49
13 Sep 2024
√2
alemelis
58
13 Sep 2024
√2
bizy-coder
🥇
49
12 Sep 2024
√2
zacjl
🥇
49
12 Sep 2024
√2
b-illy
🥇
49
12 Sep 2024
√2
Mabeloid
71
6 Sep 2024
√2
CyberTapir
147
5 Sep 2024
√2
madeforlosers
78
5 Sep 2024
√2
HumanoidCPU
68
29 Aug 2024
√2
NickTheEASDude
81
20 Aug 2024
√2
AtengChen
64
19 Aug 2024
√2
khvdm
🥇
49
4 Aug 2024
√2
mohammad-sayed-ahmad
59
21 Jul 2024
√2
Florian-Mt
143
20 Jul 2024
√2
rifatx
120
14 Jul 2024
√2
codingisgreatbutiamnot
68
14 Jul 2024
√2
LHLaurini
68
5 Jul 2024
√2
CutSandstone
87
3 Jul 2024
√2
camzach
81
24 Jun 2024
√2
wuzekai518
59
21 Jun 2024
√2
dal548
71
12 Jun 2024
√2
stertooy
68
11 Jun 2024
√2
juef17
77
11 Jun 2024
√2
BREMAUCY
61
6 Jun 2024
√2
jameswmccarty
69
6 Jun 2024
√2
Mikey-Beep
103
2 Jun 2024
√2
vgamula
68
18 May 2024
√2
linhnd99
1,011
17 May 2024
√2
ei14
63
7 May 2024
√2
Herbert00709
63
6 May 2024
√2
willschremmer
149
29 Apr 2024
√2
aalec
1,011
24 Apr 2024
√2
RaBa21
667
22 Apr 2024
√2
anter69
56
19 Apr 2024
√2
Jacob385
1,011
17 Apr 2024
√2
elgan65536
56
11 Apr 2024
√2
inverseLorentz
67
10 Apr 2024
√2
rollershutter
1,011
12 Mar 2024
√2
olleicua
1,011
10 Mar 2024
√2
sultan
68
9 Mar 2024
√2
dhruvkumaragrawal85
109
9 Mar 2024
√2
qwjhvbxi
101
4 Mar 2024
√2
dokutan
65
28 Feb 2024
√2
duckyluuk
🥇
49
28 Feb 2024
√2
roupiq
68
27 Feb 2024
√2
SaltGasolin
1,011
27 Feb 2024