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
Number Spiral
emgordon154
115
18 days ago
Number Spiral
Mabeloid
316
4 Oct 2024
Number Spiral
HumanoidCPU
116
29 Aug 2024
Number Spiral
Shanethegamer
316
15 Aug 2024
Number Spiral
xsot
105
11 Aug 2024
Number Spiral
BlankSpruce
153
7 Aug 2024
Number Spiral
lynn
103
15 Jun 2024
Number Spiral
Jasper-Ty
136
27 Apr 2024
Number Spiral
violeta-desantis
192
27 Apr 2024
Number Spiral
dokutan
163
1 Apr 2024
Number Spiral
JohandeRuiter
122
25 Mar 2024
Number Spiral
sean-niemann
🥈
98
3 Mar 2024
Number Spiral
pandapawskat
124
29 Feb 2024
Number Spiral
Yewzir
115
17 Feb 2024
Number Spiral
Steffan153
🥈
98
29 Jan 2024
Number Spiral
KasperKivimaeki
105
28 Jan 2024
Number Spiral
rhdqor213
💎
96
26 Nov 2023
Number Spiral
GolfingSuccess
116
19 Nov 2023
Number Spiral
kallmi28
125
9 Nov 2023
Number Spiral
DialFrost
109
6 Nov 2023
Number Spiral
Mr-McChicken
348
18 Oct 2023
Number Spiral
saito-ta
🥈
98
18 Oct 2023
Number Spiral
sisyphus-ppcg
100
16 Oct 2023
Number Spiral
neel11235813
103
15 Oct 2023
Number Spiral
bac0id
214
22 Sep 2023
Number Spiral
msbranicky
318
31 Aug 2023
Number Spiral
RYNO8
119
25 Aug 2023
Number Spiral
Qruintrox
172
25 Jun 2023
Number Spiral
aubergine-sauce
261
31 May 2023
Number Spiral
klixel
184
30 May 2023
Number Spiral
MeWhenI
164
26 May 2023
Number Spiral
zt14427
329
2 Apr 2023
Number Spiral
Haksell
316
28 Feb 2023
Number Spiral
jared-hughes
105
13 Feb 2023
Number Spiral
CatsAreFluffy
233
12 Feb 2023
Number Spiral
ovs-code
104
12 Feb 2023
Number Spiral
jaxmattfair
330
14 Jan 2023
Number Spiral
retrohun
316
28 Dec 2022
Number Spiral
aksyristos
116
8 Dec 2022
Number Spiral
inventshah
105
16 Nov 2022
Number Spiral
Alex-x90
105
14 Nov 2022
Number Spiral
Msleizak
427
3 Nov 2022
Number Spiral
m-tkach
107
27 Oct 2022
Number Spiral
calinous
313
1 Aug 2022
Number Spiral
janbehrens
170
20 Jul 2022
Number Spiral
jgbaldwinbrown
215
29 Jun 2022
Number Spiral
KatieLG-Transpiler
329
23 Jun 2022
Number Spiral
emplv
102
27 Apr 2022
Number Spiral
Irratix
109
27 Apr 2022
Number Spiral
madex
139
18 Mar 2022
Number Spiral
c0d3-4-F00d
120
11 Feb 2022
Number Spiral
Re-Adventures
123
11 Feb 2022
Number Spiral
fraserli
316
1 Feb 2022
Number Spiral
JayXon
102
30 Jan 2022
Number Spiral
nwellnhof
102
28 Jan 2022
Number Spiral
NewDefectus
105
27 Jan 2022
Number Spiral
KatieLG
327
27 Jan 2022