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
Prime Numbers (Long)
ariesmarinus
162
37 hours ago
Prime Numbers (Long)
snydej
49
44 hours ago
Prime Numbers (Long)
jameswmccarty
72
2 days ago
Prime Numbers (Long)
moustave
45
5 days ago
Prime Numbers (Long)
Europe2048
61
9 days ago
Prime Numbers (Long)
Andrey135296
70
10 days ago
Prime Numbers (Long)
ahmetdemirag
64
12 days ago
Prime Numbers (Long)
Unknownuserfrommars
87
13 days ago
Prime Numbers (Long)
lifthrasiir
50
13 days ago
Prime Numbers (Long)
agreegeous
45
17 days ago
Prime Numbers (Long)
wh3n3v3r
58
21 days ago
Prime Numbers (Long)
t-reverdy
83
27 days ago
Prime Numbers (Long)
keelimeguy
56
5 Nov 2024
Prime Numbers (Long)
OSYCh314
80
2 Nov 2024
Prime Numbers (Long)
gallium-gonzollium
67
2 Nov 2024
Prime Numbers (Long)
theadamabrams
78
31 Oct 2024
Prime Numbers (Long)
Malizma333
63
30 Oct 2024
Prime Numbers (Long)
Alex-Huggett
68
23 Oct 2024
Prime Numbers (Long)
junten1
96
20 Oct 2024
Prime Numbers (Long)
eclyptox
127
13 Oct 2024
Prime Numbers (Long)
juliantamayo-py
142
13 Oct 2024
Prime Numbers (Long)
NickTheEASDude
50
11 Oct 2024
Prime Numbers (Long)
Mabeloid
65
9 Oct 2024
Prime Numbers (Long)
CaedenHarper
🥇
44
8 Oct 2024
Prime Numbers (Long)
mattyhempstead
64
7 Oct 2024
Prime Numbers (Long)
cdesodt
63
6 Oct 2024
Prime Numbers (Long)
gthayden23
77
5 Oct 2024
Prime Numbers (Long)
rohith-kola
89
4 Oct 2024
Prime Numbers (Long)
imelxr
65
2 Oct 2024
Prime Numbers (Long)
JesseNoEyes
72
2 Oct 2024
Prime Numbers (Long)
JunkIce
45
1 Oct 2024
Prime Numbers (Long)
julian-hoelz
77
21 Sep 2024
Prime Numbers (Long)
rollsroyce0
69
12 Sep 2024
Prime Numbers (Long)
packkill
45
12 Sep 2024
Prime Numbers (Long)
OliverLunn
51
11 Sep 2024
Prime Numbers (Long)
Schreipfelerer
68
11 Sep 2024
Prime Numbers (Long)
NicknamedTwice
69
10 Sep 2024
Prime Numbers (Long)
AdamMorris377
66
7 Sep 2024
Prime Numbers (Long)
NanduBC
64
7 Sep 2024
Prime Numbers (Long)
b-illy
🥇
44
6 Sep 2024
Prime Numbers (Long)
emgordon154
56
6 Sep 2024
Prime Numbers (Long)
madeforlosers
69
5 Sep 2024
Prime Numbers (Long)
EnTerr
62
1 Sep 2024
Prime Numbers (Long)
alemelis
63
29 Aug 2024
Prime Numbers (Long)
CyberTapir
65
28 Aug 2024
Prime Numbers (Long)
scratch2430
83
27 Aug 2024
Prime Numbers (Long)
MunirKP
🥇
44
17 Aug 2024
Prime Numbers (Long)
khvdm
🥇
44
12 Aug 2024
Prime Numbers (Long)
namelessiw
45
9 Aug 2024
Prime Numbers (Long)
loser1k
203
5 Aug 2024
Prime Numbers (Long)
Ythaenagor
66
5 Aug 2024
Prime Numbers (Long)
codingisgreatbutiamnot
45
4 Aug 2024
Prime Numbers (Long)
KatieLG
56
29 Jul 2024
Prime Numbers (Long)
JohnyK413
63
27 Jul 2024
Prime Numbers (Long)
alfonsoalves
105
21 Jul 2024
Prime Numbers (Long)
cykim8811
68
11 Jul 2024
Prime Numbers (Long)
CutSandstone
45
11 Jul 2024
Prime Numbers (Long)
madex
69
9 Jul 2024
Prime Numbers (Long)
Florian-Mt
63
9 Jul 2024
Prime Numbers (Long)
resoNathan
78
5 Jul 2024
Prime Numbers (Long)
IchBinMichMarkus
46
5 Jul 2024
Prime Numbers (Long)
Bulmenisaurus
45
2 Jul 2024
Prime Numbers (Long)
rollershutter
45
23 Jun 2024
Prime Numbers (Long)
hellwue
45
21 Jun 2024
Prime Numbers (Long)
wuzekai518
46
14 Jun 2024
Prime Numbers (Long)
Ralac07
81
12 Jun 2024
Prime Numbers (Long)
RedzGoose
45
11 Jun 2024
Prime Numbers (Long)
stertooy
45
9 Jun 2024
Prime Numbers (Long)
Yewzir
🥇
44
5 Jun 2024
Prime Numbers (Long)
ComputerKWasTaken
99
2 Jun 2024
Prime Numbers (Long)
cakular
63
18 May 2024
Prime Numbers (Long)
NoneTheFewer
92
17 May 2024
Prime Numbers (Long)
ABC00012345
65
14 May 2024
Prime Numbers (Long)
JKfromHMS
72
14 May 2024
Prime Numbers (Long)
mrmena
182
12 May 2024