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
Smith Numbers
alexsave
135
29 Oct 2024
Smith Numbers
xyangst
131
18 Oct 2024
Smith Numbers
roguh
1,385
13 Oct 2024
Smith Numbers
stefangimmillaro
110
29 Sep 2024
Smith Numbers
unfinishedprogram
517
20 Sep 2024
Smith Numbers
Mabeloid
2,207
16 Sep 2024
Smith Numbers
madeforlosers
195
13 Sep 2024
Smith Numbers
voytxt
100
8 Sep 2024
Smith Numbers
sean-niemann
92
5 Sep 2024
Smith Numbers
ovs-code
92
30 Jul 2024
Smith Numbers
dokutan
1,628
23 Jun 2024
Smith Numbers
hacker112
1,615
20 Jun 2024
Smith Numbers
thisishowmymindworks
107
18 Jun 2024
Smith Numbers
vlpx
🥇
86
18 Jun 2024
Smith Numbers
junkondo-jp
157
29 May 2024
Smith Numbers
helbling
102
23 May 2024
Smith Numbers
dommmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmy
241
17 May 2024
Smith Numbers
HumanoidCPU
1,362
5 May 2024
Smith Numbers
trinityy-7
139
17 Mar 2024
Smith Numbers
two-bad
115
23 Feb 2024
Smith Numbers
coreynash
129
23 Feb 2024
Smith Numbers
lukegustafson
94
7 Dec 2023
Smith Numbers
DialFrost
109
9 Nov 2023
Smith Numbers
Argeento
93
29 Oct 2023
Smith Numbers
Florian-Mt
200
23 Oct 2023
Smith Numbers
rucin93
91
22 Oct 2023
Smith Numbers
emplv
🥇
86
21 Oct 2023
Smith Numbers
Larento
143
12 Oct 2023
Smith Numbers
weliveinhell
111
21 Sep 2023
Smith Numbers
msbranicky
218
20 Sep 2023
Smith Numbers
ShiraJoseph
205
16 Jul 2023
Smith Numbers
Natanaelel
122
12 Jul 2023
Smith Numbers
jmerle
1,830
4 Jul 2023
Smith Numbers
efgen
107
26 Jun 2023
Smith Numbers
Maznek
97
22 Jun 2023
Smith Numbers
MeWhenI
108
7 Jun 2023
Smith Numbers
adamnielson42
243
2 Jun 2023
Smith Numbers
zakariamouhid
160
11 May 2023
Smith Numbers
BambooleanLogic
132
12 Jan 2023
Smith Numbers
retrohun
2,207
28 Dec 2022
Smith Numbers
KrausRaus
159
26 Nov 2022
Smith Numbers
janbehrens
118
25 Nov 2022
Smith Numbers
itsh01
105
22 Nov 2022
Smith Numbers
GeorgeStechman
136
20 Nov 2022
Smith Numbers
eranws
158
13 Nov 2022
Smith Numbers
dmrichwa
117
4 Oct 2022
Smith Numbers
KatieLG-Transpiler
1,832
23 Jun 2022
Smith Numbers
nwellnhof
🥇
86
8 Jun 2022
Smith Numbers
JayXon
🥇
86
7 Jun 2022
Smith Numbers
tayloia
111
29 May 2022
Smith Numbers
Irratix
99
24 May 2022
Smith Numbers
jared-hughes
105
9 Apr 2022
Smith Numbers
KatieLG
206
6 Apr 2022
Smith Numbers
otubby
12,755
29 Mar 2022
Smith Numbers
didion0
126
31 Jan 2022
Smith Numbers
gnlow
1,830
27 Jan 2022
Smith Numbers
akshatj27
111
12 Jan 2022
Smith Numbers
uttumuttu
110
4 Jan 2022
Smith Numbers
emgordon154
103
9 Dec 2021
Smith Numbers
Shanethegamer
125
9 Dec 2021
Smith Numbers
ArmaanAS
220
29 Nov 2021
Smith Numbers
mokymok
2,207
9 Nov 2021
Smith Numbers
o0lit3
89
14 Oct 2021
Smith Numbers
SpareManiKatti
1,830
14 Oct 2021
Smith Numbers
prplz
95
9 Oct 2021
Smith Numbers
primo-ppcg
93
8 Oct 2021
Smith Numbers
NewDefectus
101
7 Oct 2021
Smith Numbers
elisherer
801
7 Oct 2021
Smith Numbers
m-tkach
94
6 Oct 2021
Smith Numbers
JRaspass
1,830
5 Oct 2021