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
Chars
Submitted
Look and Say
Powerroff
78
29 hours ago
Look and Say
JunkIce
87
29 hours ago
Look and Say
RobertHoeh
99
2 days ago
Look and Say
croc54
89
6 days ago
Look and Say
moustave
100
15 days ago
Look and Say
lifthrasiir
69
18 days ago
Look and Say
hamilton-bonds
161
22 days ago
Look and Say
Bulmenisaurus
88
24 days ago
Look and Say
xX0T1Xx
193
25 days ago
Look and Say
Keegan-T
148
26 days ago
Look and Say
5cw
76
19 Oct 2024
Look and Say
ComputerKWasTaken
108
15 Oct 2024
Look and Say
Languag3
102
9 Oct 2024
Look and Say
Seek64
88
8 Oct 2024
Look and Say
ahmetdemirag
98
7 Oct 2024
Look and Say
Rubiksmath
124
1 Oct 2024
Look and Say
edsrzf
99
27 Sep 2024
Look and Say
Andrey135296
133
23 Sep 2024
Look and Say
emgordon154
69
20 Sep 2024
Look and Say
Mabeloid
130
11 Sep 2024
Look and Say
jatloe
104
9 Sep 2024
Look and Say
Deedogg
151
9 Sep 2024
Look and Say
bizy-coder
87
5 Sep 2024
Look and Say
AtengChen
75
31 Aug 2024
Look and Say
Terobero
139
28 Aug 2024
Look and Say
PyryL
151
21 Aug 2024
Look and Say
GameonX
116
19 Aug 2024
Look and Say
duckyluuk
71
15 Aug 2024
Look and Say
alexeldridge
92
10 Aug 2024
Look and Say
codingisgreatbutiamnot
112
7 Aug 2024
Look and Say
Ythaenagor
107
5 Aug 2024
Look and Say
CaedenHarper
88
2 Aug 2024
Look and Say
bnic24
105
31 Jul 2024
Look and Say
jipsong
89
21 Jul 2024
Look and Say
pardouin
65
12 Jul 2024
Look and Say
jameswmccarty
160
10 Jul 2024
Look and Say
Bmrl7
109
6 Jul 2024
Look and Say
CutSandstone
112
4 Jul 2024
Look and Say
AntoineBlondon
144
4 Jul 2024
Look and Say
Ralac07
135
3 Jul 2024
Look and Say
m4xxh
101
21 Jun 2024
Look and Say
hellwue
101
21 Jun 2024
Look and Say
stertooy
105
14 Jun 2024
Look and Say
inverseLorentz
138
23 May 2024
Look and Say
HumanoidCPU
87
23 May 2024
Look and Say
geooff
130
11 May 2024
Look and Say
ovs-code
84
29 Apr 2024
Look and Say
resoNathan
116
26 Apr 2024
Look and Say
Stockoh
124
26 Apr 2024
Look and Say
BREMAUCY
107
24 Apr 2024
Look and Say
Pale-Vessel
154
1 Apr 2024
Look and Say
elgan65536
79
30 Mar 2024
Look and Say
FCORMERAIS
88
7 Mar 2024
Look and Say
cros107
127
7 Mar 2024
Look and Say
sultan
102
5 Mar 2024
Look and Say
namelessiw
145
5 Mar 2024
Look and Say
mrmena
161
5 Mar 2024
Look and Say
DGipe
495
4 Mar 2024
Look and Say
qwertzuioppel
179
2 Mar 2024
Look and Say
davecame
86
29 Feb 2024
Look and Say
SB-945
79
23 Feb 2024
Look and Say
ArenaGrenade
139
20 Feb 2024
Look and Say
roupiq
106
19 Feb 2024
Look and Say
qwjhvbxi
135
13 Feb 2024
Look and Say
mathisfun271
91
13 Feb 2024
Look and Say
zwxzwxzwx21
109
30 Jan 2024
Look and Say
RaBa21
1,291
29 Jan 2024
Look and Say
dokutan
476
20 Jan 2024
Look and Say
DialFrost
70
19 Jan 2024
Look and Say
dylanjones92
232
19 Jan 2024
Look and Say
yuchuehw
124
18 Jan 2024
Look and Say
logvp
130
12 Jan 2024
Look and Say
Dataen
238
12 Jan 2024
Look and Say
Hebelub
292
10 Jan 2024
Look and Say
roguh
119
9 Jan 2024