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
Abundant Numbers (Long)
Yax42
86
5 days ago
Abundant Numbers (Long)
Ad1kCoder
163
14 Oct 2024
Abundant Numbers (Long)
mhgockel
86
9 Oct 2024
Abundant Numbers (Long)
Giantnoodlemonster
106
4 Oct 2024
Abundant Numbers (Long)
Mabeloid
94
25 Sep 2024
Abundant Numbers (Long)
rniii
75
21 Sep 2024
Abundant Numbers (Long)
aarooosh
102
4 Aug 2024
Abundant Numbers (Long)
rifatx
77
24 Jul 2024
Abundant Numbers (Long)
unknown25001
94
18 Jul 2024
Abundant Numbers (Long)
KasperKivimaeki
🥉
64
15 Jul 2024
Abundant Numbers (Long)
JohandeRuiter
🥇
63
14 Jul 2024
Abundant Numbers (Long)
emgordon154
73
13 Jun 2024
Abundant Numbers (Long)
ei14
78
9 May 2024
Abundant Numbers (Long)
NickTheEASDude
84
25 Apr 2024
Abundant Numbers (Long)
Jonatan6
75
22 Apr 2024
Abundant Numbers (Long)
HumanoidCPU
78
20 Apr 2024
Abundant Numbers (Long)
Flying-Toast
73
17 Apr 2024
Abundant Numbers (Long)
Mandrzejy
74
12 Apr 2024
Abundant Numbers (Long)
Noam527
84
25 Mar 2024
Abundant Numbers (Long)
dokutan
74
16 Mar 2024
Abundant Numbers (Long)
jgbaldwinbrown
90
14 Mar 2024
Abundant Numbers (Long)
nathom
155
10 Mar 2024
Abundant Numbers (Long)
Luca2812
78
6 Mar 2024
Abundant Numbers (Long)
0xV0RT3X
82
6 Mar 2024
Abundant Numbers (Long)
jrberendt
123
29 Feb 2024
Abundant Numbers (Long)
Us1ngTh3Hub
75
23 Feb 2024
Abundant Numbers (Long)
roguh
88
20 Feb 2024
Abundant Numbers (Long)
plainoldcheese
88
17 Jan 2024
Abundant Numbers (Long)
msbranicky
95
9 Jan 2024
Abundant Numbers (Long)
f-tucker
83
8 Jan 2024
Abundant Numbers (Long)
namelessiw
80
28 Dec 2023
Abundant Numbers (Long)
RealAMC
73
27 Nov 2023
Abundant Numbers (Long)
ovs-code
65
24 Nov 2023
Abundant Numbers (Long)
snoozingnewt
96
14 Nov 2023
Abundant Numbers (Long)
Vinterion
73
11 Nov 2023
Abundant Numbers (Long)
Yewzir
74
8 Nov 2023
Abundant Numbers (Long)
warmCabin
78
8 Nov 2023
Abundant Numbers (Long)
kallmi28
88
6 Nov 2023
Abundant Numbers (Long)
rhdqor213
🥇
63
4 Nov 2023
Abundant Numbers (Long)
speles
75
3 Nov 2023
Abundant Numbers (Long)
Sephirem98
100
2 Nov 2023
Abundant Numbers (Long)
DialFrost
75
1 Nov 2023
Abundant Numbers (Long)
catfish000
🥉
64
24 Oct 2023
Abundant Numbers (Long)
fuzzylojik-golf
75
21 Oct 2023
Abundant Numbers (Long)
Alex-x90
72
3 Oct 2023
Abundant Numbers (Long)
bac0id
81
26 Sep 2023
Abundant Numbers (Long)
aubergine-sauce
91
20 Sep 2023
Abundant Numbers (Long)
adaGrad1
70
3 Sep 2023
Abundant Numbers (Long)
RYNO8
78
20 Aug 2023
Abundant Numbers (Long)
MeWhenI
73
17 Aug 2023
Abundant Numbers (Long)
Bmrl7
74
30 Jul 2023
Abundant Numbers (Long)
Pyro569
86
28 Jul 2023
Abundant Numbers (Long)
aDwarfNamedUrist
131
12 Jul 2023
Abundant Numbers (Long)
Genius3435
77
11 Jun 2023
Abundant Numbers (Long)
c0d3-4-F00d
81
5 Jun 2023
Abundant Numbers (Long)
YoranDS
73
29 May 2023
Abundant Numbers (Long)
annaproxy
77
18 May 2023
Abundant Numbers (Long)
Shanethegamer
74
3 Apr 2023
Abundant Numbers (Long)
piano-miles
87
30 Mar 2023
Abundant Numbers (Long)
tvcv901
84
22 Mar 2023
Abundant Numbers (Long)
DrPiranoid
78
17 Mar 2023
Abundant Numbers (Long)
nwellnhof
66
8 Mar 2023
Abundant Numbers (Long)
Tusher3584
149
8 Mar 2023
Abundant Numbers (Long)
ibexq
75
6 Mar 2023
Abundant Numbers (Long)
Haksell
980
28 Feb 2023
Abundant Numbers (Long)
jhpaques
85
25 Feb 2023
Abundant Numbers (Long)
KenanHanke
75
20 Feb 2023
Abundant Numbers (Long)
StronkCheese
118
17 Feb 2023
Abundant Numbers (Long)
isaiah0311
82
16 Feb 2023
Abundant Numbers (Long)
AlephSquirrel
77
15 Feb 2023
Abundant Numbers (Long)
MaxElf999
93
6 Feb 2023
Abundant Numbers (Long)
aksyristos
82
27 Jan 2023
Abundant Numbers (Long)
yishayv
93
22 Jan 2023
Abundant Numbers (Long)
prplz
73
17 Jan 2023
Abundant Numbers (Long)
MatejS89
150
16 Jan 2023