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
Intersection
rhdqor213
💎
145
17 days ago
Intersection
madex
183
9 Jul 2024
Intersection
MeWhenI
187
5 Jul 2024
Intersection
KasperKivimaeki
173
2 Jul 2024
Intersection
LHLaurini
203
30 Jun 2024
Intersection
bac0id
187
27 Jun 2024
Intersection
Vinterion
187
21 Jun 2024
Intersection
ovs-code
157
7 Jun 2024
Intersection
heanyang1
317
18 May 2024
Intersection
LorenzoDeGaspari
198
2 May 2024
Intersection
DialFrost
192
12 Feb 2024
Intersection
Yewzir
223
9 Feb 2024
Intersection
sean-niemann
180
31 Dec 2023
Intersection
kkoenig
182
19 Dec 2023
Intersection
inventshah
🥈
153
2 Dec 2023
Intersection
GolfingSuccess
171
27 Nov 2023
Intersection
Sephirem98
270
1 Nov 2023
Intersection
DevinJFarmer
295
29 Oct 2023
Intersection
zt14427
467
27 Oct 2023
Intersection
snoozingnewt
183
23 Sep 2023
Intersection
JohandeRuiter
🥉
154
19 Sep 2023
Intersection
Alex-x90
177
15 Jul 2023
Intersection
southpolenator
178
15 Jun 2023
Intersection
ognen98
186
15 Jun 2023
Intersection
TerenceTux
339
23 May 2023
Intersection
DrPiranoid
193
5 Apr 2023
Intersection
calinous
227
3 Mar 2023
Intersection
nwellnhof
🥉
154
2 Mar 2023
Intersection
isaiah0311
230
16 Feb 2023
Intersection
CatsAreFluffy
205
25 Jan 2023
Intersection
KatieLG
399
12 Jan 2023
Intersection
jared-hughes
185
23 Oct 2022
Intersection
janbehrens
256
19 Jul 2022
Intersection
c0d3-4-F00d
218
23 May 2022
Intersection
m-tkach
177
23 May 2022
Intersection
pyrolitic
205
26 Apr 2022
Intersection
warmCabin
212
15 Apr 2022
Intersection
Heathcorp
183
11 Apr 2022
Intersection
Irratix
177
27 Dec 2021
Intersection
Shanethegamer
188
24 Dec 2021
Intersection
NewDefectus
163
2 Dec 2021
Intersection
VictorChemin
205
26 Nov 2021
Intersection
francescolasco
572
19 Nov 2021
Intersection
lynn
185
2 Oct 2021
Intersection
tsunderu
180
22 Sep 2021
Intersection
pandapawskat
265
27 Aug 2021
Intersection
jgbaldwinbrown
210
29 Jun 2021
Intersection
osmith93
220
10 Jun 2021
Intersection
boxjelly
208
17 Feb 2021
Intersection
djeedjay
198
25 Oct 2020
Intersection
iznax
232
7 Oct 2020