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
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
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
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
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
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
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
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
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
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
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Partition Numbers
wojtekmal
152
9 hours ago
Partition Numbers
emgordon154
197
23 hours ago
Partition Numbers
kg583
🥇
59
40 hours ago
Partition Numbers
sean-niemann
🥇
59
40 hours ago
Partition Numbers
madex
251
2 days ago
Partition Numbers
JayXon
💎
155
2 days ago
Partition Numbers
MeWhenI
85
2 days ago
Partition Numbers
pardouin
🥈
157
3 days ago
Partition Numbers
albanian-laundromat
87
3 days ago
Partition Numbers
Just4FunCoder
62
3 days ago
Partition Numbers
Just4FunCoder
78
3 days ago
Partition Numbers
HumanoidCPU
800
3 days ago
Partition Numbers
edsrzf
🥉
164
4 days ago
Partition Numbers
KatieLG
901
4 days ago
Partition Numbers
dokutan
800
4 days ago
Partition Numbers
edsrzf
62
4 days ago
Partition Numbers
dokutan
🥈
751
5 days ago
Partition Numbers
emgordon154
40
7 days ago
Partition Numbers
albanian-laundromat
305
8 days ago
Partition Numbers
kkoenig
423
10 days ago
Partition Numbers
albanian-laundromat
119
10 days ago
Partition Numbers
CaedenHarper
66
11 days ago
Partition Numbers
fuzzylojik-golf
🥉
659
13 days ago
Partition Numbers
fuzzylojik-golf
655
13 days ago
Partition Numbers
fuzzylojik-golf
650
13 days ago
Partition Numbers
fuzzylojik-golf
653
13 days ago
Partition Numbers
annaproxy
107
14 days ago
Partition Numbers
albanian-laundromat
104
15 days ago
Partition Numbers
DialFrost
68
16 days ago
Partition Numbers
pardouin
🥉
61
17 days ago
Partition Numbers
commandblockguy
104
17 days ago
Partition Numbers
Bmrl7
160
19 days ago
Partition Numbers
dokutan
77
19 days ago
Partition Numbers
2011-Chan-Ethan
138
20 days ago
Partition Numbers
tomh1012
208
22 days ago
Partition Numbers
InigoK
115
22 days ago
Partition Numbers
sean-niemann
🥇
88
23 days ago
Partition Numbers
5cw
62
25 days ago
Partition Numbers
kg583
105
25 days ago
Partition Numbers
shelerr
108
26 days ago
Partition Numbers
pardouin
🥉
53
19 Aug 2025
Partition Numbers
CaedenHarper
🥉
1,421
17 Aug 2025
Partition Numbers
Yax42
119
17 Aug 2025
Partition Numbers
CaedenHarper
800
16 Aug 2025
Partition Numbers
CaedenHarper
746
16 Aug 2025
Partition Numbers
CaedenHarper
662
16 Aug 2025
Partition Numbers
CaedenHarper
🥉
652
16 Aug 2025
Partition Numbers
CaedenHarper
655
16 Aug 2025
Partition Numbers
CaedenHarper
653
16 Aug 2025
Partition Numbers
CaedenHarper
661
16 Aug 2025
Partition Numbers
CaedenHarper
656
16 Aug 2025
Partition Numbers
CaedenHarper
667
16 Aug 2025
Partition Numbers
CaedenHarper
652
16 Aug 2025
Partition Numbers
CaedenHarper
🥉
652
16 Aug 2025
Partition Numbers
CaedenHarper
652
16 Aug 2025
Partition Numbers
CaedenHarper
653
16 Aug 2025
Partition Numbers
CaedenHarper
658
16 Aug 2025
Partition Numbers
CaedenHarper
646
16 Aug 2025
Partition Numbers
CaedenHarper
652
16 Aug 2025
Partition Numbers
CaedenHarper
651
16 Aug 2025
Partition Numbers
CaedenHarper
962
16 Aug 2025
Partition Numbers
CaedenHarper
745
16 Aug 2025
Partition Numbers
CaedenHarper
660
16 Aug 2025
Partition Numbers
CaedenHarper
656
16 Aug 2025
Partition Numbers
CaedenHarper
655
16 Aug 2025
Partition Numbers
CaedenHarper
652
16 Aug 2025
Partition Numbers
CaedenHarper
646
16 Aug 2025
Partition Numbers
CaedenHarper
655
16 Aug 2025
Partition Numbers
CaedenHarper
648
16 Aug 2025
Partition Numbers
CaedenHarper
808
16 Aug 2025
Partition Numbers
CaedenHarper
654
16 Aug 2025
Partition Numbers
CaedenHarper
656
16 Aug 2025
Partition Numbers
CaedenHarper
758
16 Aug 2025
Partition Numbers
CaedenHarper
648
16 Aug 2025
Partition Numbers
CaedenHarper
694
16 Aug 2025