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
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
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
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Lisp
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
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Lisp
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
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
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
99 Bottles of Beer
jlangvand
326
10 hours ago
99 Bottles of Beer
HunterC14
350
a day ago
99 Bottles of Beer
dokutan
405
a day ago
99 Bottles of Beer
Mizkii
325
2 days ago
99 Bottles of Beer
dokutan
332
2 days ago
99 Bottles of Beer
6440916
271
5 days ago
99 Bottles of Beer
Malizma333
295
5 days ago
99 Bottles of Beer
dokutan
362
5 days ago
99 Bottles of Beer
dokutan
416
5 days ago
99 Bottles of Beer
dokutan
448
5 days ago
99 Bottles of Beer
m-tkach
💎
280
5 days ago
99 Bottles of Beer
Europe2048
357
5 days ago
99 Bottles of Beer
FlyingPenguin223
309
5 days ago
99 Bottles of Beer
dokutan
430
6 days ago
99 Bottles of Beer
najs91
392
7 days ago
99 Bottles of Beer
acotis
392
7 days ago
99 Bottles of Beer
xyangst
235
7 days ago
99 Bottles of Beer
nwellnhof
212
8 days ago
99 Bottles of Beer
RedzGoose
332
8 days ago
99 Bottles of Beer
RedzGoose
332
8 days ago
99 Bottles of Beer
nwellnhof
💎
193
8 days ago
99 Bottles of Beer
AlephSquirrel
226
8 days ago
99 Bottles of Beer
curohu
282
8 days ago
99 Bottles of Beer
ovs-code
💎
210
9 days ago
99 Bottles of Beer
Alfiecxn
348
9 days ago
99 Bottles of Beer
Alfiecxn
483
9 days ago
99 Bottles of Beer
Alfiecxn
359
9 days ago
99 Bottles of Beer
ziselsberger
325
10 days ago
99 Bottles of Beer
edsrzf
🥈
220
11 days ago
99 Bottles of Beer
edsrzf
💎
247
11 days ago
99 Bottles of Beer
edsrzf
276
11 days ago
99 Bottles of Beer
bzijlema
215
11 days ago
99 Bottles of Beer
dokutan
455
12 days ago
99 Bottles of Beer
dokutan
472
12 days ago
99 Bottles of Beer
tpolster
294
12 days ago
99 Bottles of Beer
andreydubinin
305
14 days ago
99 Bottles of Beer
Unknownuserfrommars
387
15 days ago
99 Bottles of Beer
luca1339
365
15 days ago
99 Bottles of Beer
lukegustafson
232
15 days ago
99 Bottles of Beer
Emutis
312
15 days ago
99 Bottles of Beer
dokutan
1,109
16 days ago
99 Bottles of Beer
rzv-me
253
16 days ago
99 Bottles of Beer
zyc-2024
488
17 days ago
99 Bottles of Beer
JudeTyrrell
280
17 days ago
99 Bottles of Beer
magarifullin
269
17 days ago
99 Bottles of Beer
magarifullin
279
18 days ago
99 Bottles of Beer
KatieLG
12,188
19 days ago
99 Bottles of Beer
xyangst
441
19 days ago
99 Bottles of Beer
xyangst
423
19 days ago
99 Bottles of Beer
xyangst
267
19 days ago
99 Bottles of Beer
alphafalfa
301
19 days ago
99 Bottles of Beer
VictorStenvers
284
20 days ago
99 Bottles of Beer
heanyang1
422
20 days ago
99 Bottles of Beer
dokutan
643
20 days ago
99 Bottles of Beer
KatieLG
12,222
21 days ago
99 Bottles of Beer
FomichevAK106
256
23 days ago
99 Bottles of Beer
KatieLG
12,203
23 days ago
99 Bottles of Beer
Marsolo1
278
23 days ago
99 Bottles of Beer
KatieLG
12,128
24 days ago
99 Bottles of Beer
kg583
224
24 days ago
99 Bottles of Beer
kg583
💎
218
24 days ago
99 Bottles of Beer
edsrzf
294
24 days ago
99 Bottles of Beer
saito-ta
177
26 days ago
99 Bottles of Beer
DialFrost
247
26 days ago
99 Bottles of Beer
adammehaney
363
27 days ago
99 Bottles of Beer
snoozingnewt
355
27 days ago
99 Bottles of Beer
dokutan
356
23 Sep 2024
99 Bottles of Beer
dokutan
293
23 Sep 2024
99 Bottles of Beer
dokutan
294
23 Sep 2024
99 Bottles of Beer
Mabeloid
267
23 Sep 2024
99 Bottles of Beer
Mabeloid
291
23 Sep 2024
99 Bottles of Beer
ravnskjaer
378
22 Sep 2024
99 Bottles of Beer
Ralac07
466
22 Sep 2024
99 Bottles of Beer
JunkIce
257
22 Sep 2024
99 Bottles of Beer
Mabeloid
11,894
22 Sep 2024