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
ROT13
Rule 110
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
Partition Numbers
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
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
Rockstar 2
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
Rockstar 2
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
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
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
Partition Numbers
QR Encoder
Quadratic Formula
Scrambled Alphabetization
Semiprime Numbers
Set
Snake
Sphenic Numbers
Star Wars GPT
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Chars
Submitted
ISBN
Pyroan
115
38 hours ago
ISBN
edsrzf
147
2 days ago
ISBN
emgordon154
156
2 days ago
ISBN
emgordon154
126
2 days ago
ISBN
emgordon154
180
2 days ago
ISBN
emgordon154
139
2 days ago
ISBN
emgordon154
🥈
257
2 days ago
ISBN
emgordon154
158
2 days ago
ISBN
MeWhenI
🥈
58
5 days ago
ISBN
emgordon154
80
7 days ago
ISBN
error256
67
8 days ago
ISBN
error256
🥈
76
8 days ago
ISBN
error256
🥉
90
8 days ago
ISBN
CornerMercury
76
8 days ago
ISBN
BREMAUCY
380
9 days ago
ISBN
BREMAUCY
202
9 days ago
ISBN
kg583
💎
141
9 days ago
ISBN
Shanethegamer
161
9 days ago
ISBN
DialFrost
70
9 days ago
ISBN
Stockoh
119
9 days ago
ISBN
targrik
78
9 days ago
ISBN
kg583
25
10 days ago
ISBN
kevinnaviapaiva
180
10 days ago
ISBN
emgordon154
76
12 days ago
ISBN
KatieLG
43
13 days ago
ISBN
vhoulbreque
114
14 days ago
ISBN
ovs-code
43
14 days ago
ISBN
acotis
161
15 days ago
ISBN
DialFrost
78
16 days ago
ISBN
edsrzf
154
16 days ago
ISBN
Natanaelel
23
16 days ago
ISBN
Natanaelel
51
16 days ago
ISBN
tomtheisen
🥇
82
17 days ago
ISBN
Yewzir
93
18 days ago
ISBN
frankgraziano
🥉
57
18 days ago
ISBN
Emutis
105
19 days ago
ISBN
Bulmenisaurus
106
21 days ago
ISBN
AdrienHache
85
22 days ago
ISBN
GrayJoKing
💎
88
22 days ago
ISBN
Yax42
84
22 days ago
ISBN
targrik
98
23 days ago
ISBN
sean-niemann
73
25 days ago
ISBN
sean-niemann
74
25 days ago
ISBN
Shanethegamer
💎
251
25 Jan 2025
ISBN
DialFrost
76
25 Jan 2025
ISBN
GolfingSuccess
71
25 Jan 2025
ISBN
yokasuretsu
126
23 Jan 2025
ISBN
jamesthekee
125
22 Jan 2025
ISBN
ComputerKWasTaken
142
21 Jan 2025
ISBN
CLOStrophobic
🥇
123
21 Jan 2025
ISBN
DialFrost
🥉
289
20 Jan 2025
ISBN
CaedenHarper
102
18 Jan 2025
ISBN
CaedenHarper
111
18 Jan 2025
ISBN
bitsandbeyond
💎
59
18 Jan 2025
ISBN
dieggsy
173
17 Jan 2025
ISBN
ryyyn
110
17 Jan 2025
ISBN
edsrzf
166
16 Jan 2025
ISBN
MeWhenI
🥈
90
15 Jan 2025
ISBN
snoozingnewt
84
14 Jan 2025
ISBN
snoozingnewt
80
14 Jan 2025
ISBN
primo-ppcg
150
14 Jan 2025
ISBN
DialFrost
🥉
57
11 Jan 2025
ISBN
msbranicky
126
11 Jan 2025
ISBN
Artemis21
84
10 Jan 2025
ISBN
cros107
110
9 Jan 2025
ISBN
croc54
122
8 Jan 2025
ISBN
maxgodfrey2004
115
8 Jan 2025
ISBN
Shanethegamer
89
8 Jan 2025
ISBN
CaedenHarper
200
8 Jan 2025
ISBN
MeWhenI
158
7 Jan 2025
ISBN
edsrzf
🥇
123
7 Jan 2025
ISBN
nullshallot
78
5 Jan 2025
ISBN
edsrzf
🥈
95
4 Jan 2025
ISBN
edsrzf
120
4 Jan 2025
ISBN
Salutations45
66
2 Jan 2025