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
Mandelbrot
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
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
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Topological Sort
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
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
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
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
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
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
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 Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Hilbert Curve
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Topological Sort
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Partition Numbers
BREMAUCY
🥉
295
7 hours ago
Partition Numbers
duckyluuk
💎
70
7 hours ago
Partition Numbers
InigoK
155
16 hours ago
Partition Numbers
duckyluuk
77
17 hours ago
Partition Numbers
duckyluuk
77
17 hours ago
Partition Numbers
albanian-laundromat
136
20 hours ago
Partition Numbers
Yax42
122
27 hours ago
Partition Numbers
namelessiw
117
33 hours ago
Partition Numbers
Shanethegamer
766
46 hours ago
Partition Numbers
wuduculfre
84
2 days ago
Partition Numbers
Mikey-Beep
205
3 days ago
Partition Numbers
stefangimmillaro
🥉
86
4 days ago
Partition Numbers
DialFrost
107
4 days ago
Partition Numbers
SectorCorruptor
659
6 days ago
Partition Numbers
dokutan
667
6 days ago
Partition Numbers
SirBogman
63
7 days ago
Partition Numbers
Upload-and-View
240
7 days ago
Partition Numbers
FlorianCassayre
158
8 days ago
Partition Numbers
trinityy-7
81
9 days ago
Partition Numbers
SirBogman
🥈
78
9 days ago
Partition Numbers
bitsandbeyond
🥇
49
9 days ago
Partition Numbers
SirBogman
🥉
60
9 days ago
Partition Numbers
cdesodt
86
9 days ago
Partition Numbers
frankgraziano
🥈
289
9 days ago
Partition Numbers
SirBogman
55
9 days ago
Partition Numbers
SirBogman
🥉
53
9 days ago
Partition Numbers
SirBogman
57
9 days ago
Partition Numbers
SirBogman
63
9 days ago
Partition Numbers
albanian-laundromat
358
10 days ago
Partition Numbers
fkantelberg
119
11 days ago
Partition Numbers
RaBa21
212
11 days ago
Partition Numbers
radarek
🥇
45
13 days ago
Partition Numbers
dokutan
73
14 days ago
Partition Numbers
albanian-laundromat
108
14 days ago
Partition Numbers
dokutan
679
14 days ago
Partition Numbers
mossiegoat
152
15 days ago
Partition Numbers
albanian-laundromat
🥈
164
15 days ago
Partition Numbers
albanian-laundromat
🥉
251
15 days ago
Partition Numbers
sean-niemann
80
16 days ago
Partition Numbers
xsot
🥇
56
19 days ago
Partition Numbers
xsot
🥉
46
19 days ago
Partition Numbers
xsot
🥈
56
19 days ago
Partition Numbers
Flekay
84
19 days ago
Partition Numbers
dirckvdende
101
20 days ago
Partition Numbers
CatsAreFluffy
662
21 days ago
Partition Numbers
zt14427
673
22 days ago
Partition Numbers
Schmitt-Very-Cool
808
24 days ago
Partition Numbers
targrik
143
24 days ago
Partition Numbers
Shanethegamer
673
26 days ago
Partition Numbers
Shanethegamer
656
2 Jul 2025
Partition Numbers
DialFrost
🥉
76
2 Jul 2025
Partition Numbers
albanian-laundromat
105
30 Jun 2025
Partition Numbers
KasperKivimaeki
104
29 Jun 2025
Partition Numbers
xsot
🥉
50
29 Jun 2025
Partition Numbers
albanian-laundromat
129
29 Jun 2025
Partition Numbers
dokutan
185
28 Jun 2025
Partition Numbers
tomtheisen
109
27 Jun 2025
Partition Numbers
albanian-laundromat
114
27 Jun 2025
Partition Numbers
CaedenHarper
61
25 Jun 2025
Partition Numbers
Andrey-Plotnikov
85
23 Jun 2025
Partition Numbers
dokutan
651
21 Jun 2025
Partition Numbers
dokutan
630
21 Jun 2025
Partition Numbers
dokutan
643
21 Jun 2025
Partition Numbers
dokutan
🥈
890
21 Jun 2025
Partition Numbers
gigaprofisi
653
20 Jun 2025
Partition Numbers
sean-niemann
102
20 Jun 2025
Partition Numbers
MeWhenI
101
19 Jun 2025
Partition Numbers
roupiq
79
18 Jun 2025
Partition Numbers
Herbert00709
🥉
94
18 Jun 2025
Partition Numbers
roupiq
98
18 Jun 2025
Partition Numbers
hallvabo
🥈
56
16 Jun 2025
Partition Numbers
Lv0Sys
76
14 Jun 2025
Partition Numbers
Lv0Sys
90
14 Jun 2025
Partition Numbers
emgordon154
🥈
86
11 Jun 2025
Partition Numbers
ryyyn
129
10 Jun 2025