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
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
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
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
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
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
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
Groovy
Harbour
Hare
Haxe
Hush
Hy
iogii
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
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
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
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
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Mandelbrot
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
Billiards
albanian-laundromat
159
15 hours ago
Billiards
emgordon154
🥇
367
2 days ago
Billiards
Shanethegamer
🥇
367
2 days ago
Billiards
Shanethegamer
💎
242
3 days ago
Billiards
FlyingPenguin223
💎
183
3 days ago
Billiards
ravnskjaer
685
6 days ago
Billiards
StefanHabel
353
7 days ago
Billiards
targrik
141
8 days ago
Billiards
anter69
122
10 days ago
Billiards
anter69
🥈
84
11 days ago
Billiards
anter69
109
11 days ago
Billiards
canissimia
🦄
291
11 days ago
Billiards
bricknellj
200
15 days ago
Billiards
olleicua
192
18 days ago
Billiards
targrik
🥉
161
21 days ago
Billiards
MeWhenI
💎
343
22 days ago
Billiards
kg583
💎
156
23 days ago
Billiards
lelbal
194
7 Mar 2025
Billiards
CLOStrophobic
🥈
159
6 Mar 2025
Billiards
emgordon154
💎
172
6 Mar 2025
Billiards
emgordon154
🥈
356
6 Mar 2025
Billiards
emgordon154
🥉
186
28 Feb 2025
Billiards
xnor-gate
155
26 Feb 2025
Billiards
emgordon154
💎
246
25 Feb 2025
Billiards
rollershutter
369
24 Feb 2025
Billiards
kops-cg
160
24 Feb 2025
Billiards
Ripick
🥉
270
19 Feb 2025
Billiards
KasperKivimaeki
🥉
157
19 Feb 2025
Billiards
snoozingnewt
206
18 Feb 2025
Billiards
snoozingnewt
354
18 Feb 2025
Billiards
jameswmccarty
362
17 Feb 2025
Billiards
ahmetdemirag
184
17 Feb 2025
Billiards
CornerMercury
109
16 Feb 2025
Billiards
tatzyr
107
15 Feb 2025
Billiards
ndren
109
14 Feb 2025
Billiards
kg583
💎
168
14 Feb 2025
Billiards
mbittner20
285
10 Feb 2025
Billiards
edsrzf
🥈
185
8 Feb 2025
Billiards
The-Wolfson
564
8 Feb 2025
Billiards
Yax42
💎
190
7 Feb 2025
Billiards
ovs-code
58
6 Feb 2025
Billiards
marcin7Cd
244
4 Feb 2025
Billiards
AdrienHache
🥈
197
4 Feb 2025
Billiards
Schmitt-Very-Cool
700
3 Feb 2025
Billiards
edsrzf
196
1 Feb 2025
Billiards
prplz
205
31 Jan 2025
Billiards
GolfingSuccess
🥉
388
30 Jan 2025
Billiards
acotis
378
29 Jan 2025
Billiards
tomtheisen
233
28 Jan 2025
Billiards
edsrzf
💎
145
25 Jan 2025
Billiards
mathisfun271
270
25 Jan 2025
Billiards
annaproxy
🥈
190
22 Jan 2025
Billiards
annaproxy
176
22 Jan 2025
Billiards
msbranicky
🥉
424
20 Jan 2025
Billiards
AlephSquirrel
🥉
181
20 Jan 2025
Billiards
UnderKoen
💎
317
20 Jan 2025
Billiards
CaedenHarper
180
19 Jan 2025
Billiards
CaedenHarper
184
19 Jan 2025
Billiards
sean-niemann
🥈
257
18 Jan 2025
Billiards
CaedenHarper
248
18 Jan 2025
Billiards
MostParsingVex
💎
256
18 Jan 2025
Billiards
emgordon154
247
17 Jan 2025
Billiards
dokutan
214
14 Jan 2025
Billiards
dokutan
214
14 Jan 2025
Billiards
KatieLG
14,076
13 Jan 2025
Billiards
ovs-code
🥈
146
12 Jan 2025
Billiards
tayloia
196
12 Jan 2025
Billiards
Artemis21
124
10 Jan 2025
Billiards
bac0id
304
10 Jan 2025
Billiards
bac0id
283
10 Jan 2025
Billiards
bitsandbeyond
💎
109
8 Jan 2025
Billiards
edsrzf
🥈
192
7 Jan 2025
Billiards
msbranicky
421
7 Jan 2025
Billiards
croc54
253
5 Jan 2025
Billiards
msbranicky
366
5 Jan 2025