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
brainfuck
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
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
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
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
brainfuck
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
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
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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 v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
99 Bottles of Beer
UnusedConfetti
519
20 Mar 2024
99 Bottles of Beer
zHarrowed
312
2 Mar 2024
99 Bottles of Beer
Shashwat986
279
26 Feb 2024
99 Bottles of Beer
olleicua
220
15 Feb 2024
99 Bottles of Beer
oneWaveAdrian
251
17 Jan 2024
99 Bottles of Beer
snoozingnewt
289
21 Nov 2023
99 Bottles of Beer
anter69
221
18 Nov 2023
99 Bottles of Beer
Dingus357
💎
197
14 Oct 2023
99 Bottles of Beer
jonathanelliott
242
11 Oct 2023
99 Bottles of Beer
msbranicky
347
14 Sep 2023
99 Bottles of Beer
aaronkison
306
11 Sep 2023
99 Bottles of Beer
PikeIt
263
26 Jun 2023
99 Bottles of Beer
christensendaniel
403
29 Mar 2023
99 Bottles of Beer
Haksell
317
22 Feb 2023
99 Bottles of Beer
Natanaelel
254
20 Feb 2023
99 Bottles of Beer
4hg
281
23 Jan 2023
99 Bottles of Beer
DialFrost
354
10 Jan 2023
99 Bottles of Beer
johnreitano
422
21 Dec 2022
99 Bottles of Beer
OhmNomNom
221
20 Oct 2022
99 Bottles of Beer
MeWhenI
211
12 Oct 2022
99 Bottles of Beer
jared-hughes
221
12 Sep 2022
99 Bottles of Beer
Andriamanitra
259
25 Aug 2022
99 Bottles of Beer
purp
279
13 Aug 2022
99 Bottles of Beer
KatieLG-Transpiler
11,890
24 Jun 2022
99 Bottles of Beer
Hee-San
275
4 Jun 2022
99 Bottles of Beer
frnco
346
2 Jun 2022
99 Bottles of Beer
GrayJoKing
215
1 Jun 2022
99 Bottles of Beer
KatieLG
238
10 Apr 2022
99 Bottles of Beer
JayXon
205
8 Apr 2022
99 Bottles of Beer
Anonymousellama21
372
18 Feb 2022
99 Bottles of Beer
stefangimmillaro
216
14 Feb 2022
99 Bottles of Beer
chrismytton
277
28 Jan 2022
99 Bottles of Beer
1337-man
13,977
24 Jan 2022
99 Bottles of Beer
SirBogman
221
29 Dec 2021
99 Bottles of Beer
Lydxn
🥈
198
18 Dec 2021
99 Bottles of Beer
emgordon154
264
6 Dec 2021
99 Bottles of Beer
acornellier
262
1 Dec 2021
99 Bottles of Beer
janlelis
202
23 Nov 2021
99 Bottles of Beer
sisyphus-ppcg
🥉
200
19 Nov 2021
99 Bottles of Beer
janbehrens
276
15 Nov 2021
99 Bottles of Beer
primo-ppcg
201
11 Nov 2021
99 Bottles of Beer
xiBread
233
16 Oct 2021
99 Bottles of Beer
Fmbalbuena
11,897
6 Oct 2021
99 Bottles of Beer
jbbarth
219
28 Sep 2021
99 Bottles of Beer
UladzimirSukharukau
253
14 Sep 2021
99 Bottles of Beer
Shanethegamer
271
30 Jul 2021
99 Bottles of Beer
MadonnaMat
336
9 Jul 2021
99 Bottles of Beer
fitzdotlol
225
25 May 2021
99 Bottles of Beer
JRaspass
282
18 May 2021
99 Bottles of Beer
prplz
209
22 Apr 2021
99 Bottles of Beer
jacobsmith
344
28 Feb 2021
99 Bottles of Beer
NewDefectus
229
16 Feb 2021
99 Bottles of Beer
boxjelly
311
12 Feb 2021
99 Bottles of Beer
hiddicop
254
27 Jan 2021
99 Bottles of Beer
Waffle3z
257
22 Jan 2021
99 Bottles of Beer
SephQ
328
1 Jan 2021
99 Bottles of Beer
michaelbaudino
252
18 Oct 2020
99 Bottles of Beer
orthoplex
11,890
16 Oct 2020
99 Bottles of Beer
yzhs
236
6 Sep 2020
99 Bottles of Beer
proton
236
9 Jun 2020