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
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
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
Gleam
Go
GolfScript
Groovy
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
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Gleam
Go
GolfScript
Groovy
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
Experimental Language
05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
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
Partition Numbers
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
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
99 Bottles of Beer
KasperKivimaeki
🥉
248
372ms
39 hours ago
99 Bottles of Beer
gigaprofisi
430
904ms
4 days ago
99 Bottles of Beer
199Mosidze
416
2,371ms
5 days ago
99 Bottles of Beer
6512345
365
938ms
8 days ago
99 Bottles of Beer
luuumine
379
65ms
11 days ago
99 Bottles of Beer
hab2763
678
952ms
9 Oct 2025
99 Bottles of Beer
snoozingnewt
375
2,282ms
6 Oct 2025
99 Bottles of Beer
sh2824
399
1,108ms
22 Sep 2025
99 Bottles of Beer
Matthew-B549
827
939ms
30 Aug 2025
99 Bottles of Beer
blaztoma
374
1,045ms
18 Aug 2025
99 Bottles of Beer
tailorspy
329
1,094ms
16 Aug 2025
99 Bottles of Beer
Ralac07
479
63ms
4 Aug 2025
99 Bottles of Beer
gjoacorp
400
974ms
3 Aug 2025
99 Bottles of Beer
emetiel
424
1,190ms
17 Jul 2025
99 Bottles of Beer
keelimeguy
326
377ms
3 May 2025
99 Bottles of Beer
viv511
480
1,018ms
13 Feb 2025
99 Bottles of Beer
yeminghan2021
348
58ms
1 Feb 2025
99 Bottles of Beer
C0DET1GER
560
950ms
1 Feb 2025
99 Bottles of Beer
Polopopy
425
1,125ms
28 Jan 2025
99 Bottles of Beer
CaedenHarper
11,920
47ms
23 Jan 2025
99 Bottles of Beer
darrinz
377
1,004ms
17 Jan 2025
99 Bottles of Beer
IdkWhatIsIdk
387
60ms
31 Oct 2024
99 Bottles of Beer
rethaliate
454
55ms
21 Sep 2024
99 Bottles of Beer
Mabeloid
12,227
945ms
17 Sep 2024
99 Bottles of Beer
B-a-n-g
744
941ms
11 Sep 2024
99 Bottles of Beer
dokutan
362
374ms
19 Aug 2024
99 Bottles of Beer
Dpxx
386
968ms
7 Aug 2024
99 Bottles of Beer
timhaj
410
2,436ms
31 Jul 2024
99 Bottles of Beer
Steffan153
254
392ms
26 Jul 2024
99 Bottles of Beer
raspofabs
351
58ms
18 Jul 2024
99 Bottles of Beer
FortuiteMan
497
1,007ms
5 Jul 2024
99 Bottles of Beer
ovs-code
325
2,290ms
19 Jun 2024
99 Bottles of Beer
Brain-Boy-53
657
954ms
7 Jun 2024
99 Bottles of Beer
sean-niemann
💎
203
60ms
28 May 2024
99 Bottles of Beer
HumanoidCPU
12,215
49ms
27 May 2024
99 Bottles of Beer
IlkkaTakala
305
57ms
26 Apr 2024
99 Bottles of Beer
Herbert00709
394
966ms
20 Apr 2024
99 Bottles of Beer
RedzGoose
423
1,111ms
16 Apr 2024
99 Bottles of Beer
KatieLG
12,239
1,003ms
23 Mar 2024
99 Bottles of Beer
ReterikHub
614
54ms
17 Mar 2024
99 Bottles of Beer
Lydxn
🥉
248
425ms
4 Mar 2024
99 Bottles of Beer
eleanormally
331
1,035ms
25 Feb 2024
99 Bottles of Beer
helldove
500
954ms
25 Feb 2024
99 Bottles of Beer
nikonorwood
508
931ms
23 Feb 2024
99 Bottles of Beer
bac0id
439
53ms
23 Feb 2024
99 Bottles of Beer
oceko
400
375ms
13 Feb 2024
99 Bottles of Beer
GolfingSuccess
459
358ms
27 Jan 2024
99 Bottles of Beer
zin-minhtet
356
1,068ms
24 Jan 2024
99 Bottles of Beer
Xzyaihni
370
55ms
16 Jan 2024
99 Bottles of Beer
1231234md5
368
366ms
11 Jan 2024
99 Bottles of Beer
dpethes
357
1,063ms
5 Jan 2024
99 Bottles of Beer
kkoenig
349
53ms
20 Dec 2023
99 Bottles of Beer
BobbyYagga
1,033
993ms
27 Nov 2023
99 Bottles of Beer
roupiq
350
55ms
10 Nov 2023
99 Bottles of Beer
silver2127
1,150
942ms
22 Oct 2023
99 Bottles of Beer
Flixster801
450
964ms
17 Oct 2023
99 Bottles of Beer
Blockyheadman
440
1,030ms
16 Oct 2023
99 Bottles of Beer
msbranicky
397
996ms
27 Aug 2023
99 Bottles of Beer
Yewzir
290
54ms
4 Aug 2023
99 Bottles of Beer
svyatoslav-starkov
681
1,001ms
13 Jun 2023
99 Bottles of Beer
MeWhenI
266
373ms
26 May 2023
99 Bottles of Beer
jorbDehmel
391
962ms
26 May 2023
99 Bottles of Beer
JackieAlacrity2373
787
986ms
2 May 2023
99 Bottles of Beer
christensendaniel
701
1,016ms
29 Mar 2023
99 Bottles of Beer
KamilKoperek
510
941ms
24 Mar 2023
99 Bottles of Beer
neel11235813
427
942ms
9 Mar 2023
99 Bottles of Beer
CatsAreFluffy
324
55ms
3 Feb 2023
99 Bottles of Beer
aksyristos
457
1,057ms
23 Jan 2023
99 Bottles of Beer
inventshah
🥈
220
372ms
23 Jan 2023
99 Bottles of Beer
yishayv
353
1,075ms
18 Jan 2023
99 Bottles of Beer
Alex-x90
264
434ms
11 Jan 2023
99 Bottles of Beer
Betuaredead
393
429ms
8 Jan 2023
99 Bottles of Beer
ninja888-8
526
54ms
15 Dec 2022
99 Bottles of Beer
astdefu
390
390ms
8 Dec 2022
99 Bottles of Beer
retrohun
479
939ms
26 Nov 2022