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
Poker
Salutations45
390
23 hours ago
Poker
madeforlosers
1,103
22 Oct 2024
Poker
helbling
386
25 Sep 2024
Poker
emgordon154
558
2 Aug 2024
Poker
vlpx
284
1 Aug 2024
Poker
thisishowmymindworks
385
9 Jul 2024
Poker
junkondo-jp
477
27 Jun 2024
Poker
JayXon
💎
256
1 Apr 2024
Poker
ovs-code
🥈
261
30 Mar 2024
Poker
two-bad
684
25 Feb 2024
Poker
coreynash
407
2 Feb 2024
Poker
o0lit3
🥉
272
12 Jan 2024
Poker
emplv
278
22 Dec 2023
Poker
janbehrens
338
28 Oct 2023
Poker
stefangimmillaro
312
23 Oct 2023
Poker
dmrichwa
334
23 Sep 2023
Poker
Argeento
533
25 Aug 2023
Poker
voytxt
417
8 Aug 2023
Poker
MeWhenI
425
1 Jul 2023
Poker
rucin93
533
24 Jun 2023
Poker
zakariamouhid
694
8 Jun 2023
Poker
Shanethegamer
367
18 Feb 2023
Poker
ShiraJoseph
510
20 Jan 2023
Poker
tayloia
328
11 Jan 2023
Poker
BambooleanLogic
455
14 Nov 2022
Poker
Irratix
288
15 Sep 2022
Poker
jared-hughes
378
11 Sep 2022
Poker
itsh01
422
4 May 2022
Poker
SpareManiKatti
507
19 Apr 2022
Poker
MattShaile
395
29 Mar 2022
Poker
samthidny
1,993
28 Mar 2022
Poker
KatieLG
634
4 Feb 2022
Poker
nwellnhof
275
31 Aug 2021
Poker
didion0
374
29 Apr 2021
Poker
KrausRaus
314
25 Mar 2021
Poker
stadamdoki
885
25 Feb 2021
Poker
gnlow
664
14 Feb 2021
Poker
BBoehm
421
10 Feb 2021
Poker
tomtheisen
291
4 Dec 2020
Poker
prplz
364
1 Dec 2020
Poker
tomh1012
1,292
9 Oct 2020
Poker
primo-ppcg
275
5 Oct 2020
Poker
jchitel
517
25 Sep 2020
Poker
dsntzn
574
11 Sep 2020
Poker
ElelockSystems
555
14 Dec 2019
Poker
frobinsonj
563
12 Dec 2019
Poker
alexkunin
462
4 Jul 2019
Poker
user189032
297
29 May 2019
Poker
elisherer
690
10 Apr 2019
Poker
genius257
702
2 Dec 2018