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)
the-zammers
62
2 days ago
Abundant Numbers (Long)
glassala
73
28 Oct 2024
Abundant Numbers (Long)
Mabeloid
1,221
18 Sep 2024
Abundant Numbers (Long)
pardouin
🥇
61
15 Sep 2024
Abundant Numbers (Long)
Awsute
62
20 Aug 2024
Abundant Numbers (Long)
DialFrost
🥇
61
5 Aug 2024
Abundant Numbers (Long)
jtaxen
83
14 Jun 2024
Abundant Numbers (Long)
HumanoidCPU
1,221
17 May 2024
Abundant Numbers (Long)
inverseLorentz
62
29 Feb 2024
Abundant Numbers (Long)
brimstonetrader
63
2 Jan 2024
Abundant Numbers (Long)
strout
62
15 Dec 2023
Abundant Numbers (Long)
snoozingnewt
63
19 Oct 2023
Abundant Numbers (Long)
btnlq
🥇
61
14 Oct 2023
Abundant Numbers (Long)
tobeannouncd
70
15 Sep 2023
Abundant Numbers (Long)
piebot3000
73
14 Sep 2023
Abundant Numbers (Long)
alomiF
62
10 Sep 2023
Abundant Numbers (Long)
sean-niemann
62
28 Jul 2023
Abundant Numbers (Long)
Andriamanitra
62
28 Jul 2023
Abundant Numbers (Long)
yzhs
62
21 Jun 2023
Abundant Numbers (Long)
y-koj
🥇
61
28 May 2023
Abundant Numbers (Long)
Irratix
62
15 May 2023
Abundant Numbers (Long)
KatieLG-Transpiler
1,221
14 May 2023
Abundant Numbers (Long)
Z-snails
63
27 Feb 2023
Abundant Numbers (Long)
Shanethegamer
🥇
61
26 Feb 2023
Abundant Numbers (Long)
scpchicken
🥇
61
21 Feb 2023
Abundant Numbers (Long)
ashtraypettingzoo
66
11 Feb 2023
Abundant Numbers (Long)
ovs-code
🥇
61
30 Jan 2023
Abundant Numbers (Long)
lynn
🥇
61
29 Jan 2023
Abundant Numbers (Long)
cbrt-x
66
13 Jan 2023
Abundant Numbers (Long)
cake287
63
9 Jan 2023
Abundant Numbers (Long)
prplz
🥇
61
8 Jan 2023
Abundant Numbers (Long)
retrohun
1,221
27 Dec 2022
Abundant Numbers (Long)
Steffan153
🥇
61
14 Dec 2022
Abundant Numbers (Long)
PPKFS
68
10 Dec 2022
Abundant Numbers (Long)
aDwarfNamedUrist
63
6 Dec 2022
Abundant Numbers (Long)
wiebecommajonas
75
30 Nov 2022
Abundant Numbers (Long)
Attero
🥇
61
25 Nov 2022
Abundant Numbers (Long)
Natanaelel
62
24 Nov 2022
Abundant Numbers (Long)
MeWhenI
68
22 Nov 2022
Abundant Numbers (Long)
KatieLG
1,221
21 Nov 2022
Abundant Numbers (Long)
xnor-gate
🥇
61
21 Nov 2022
Abundant Numbers (Long)
annaproxy
🥇
61
20 Nov 2022
Abundant Numbers (Long)
Lydxn
🥇
61
20 Nov 2022
Abundant Numbers (Long)
primo-ppcg
🥇
61
20 Nov 2022
Abundant Numbers (Long)
SirBogman
🥇
61
20 Nov 2022
Abundant Numbers (Long)
JayXon
🥇
61
19 Nov 2022
Abundant Numbers (Long)
HPWiz
🥇
61
19 Nov 2022
Abundant Numbers (Long)
GrayJoKing
🥇
61
19 Nov 2022