Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
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
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Partition Numbers
madex
61
36ms
2 hours ago
Partition Numbers
emgordon154
🥉
111
120ms
10 hours ago
Partition Numbers
jusaka
50
3ms
13 hours ago
Partition Numbers
madex
83
2ms
14 hours ago
Partition Numbers
mantaslu
137
10ms
34 hours ago
Partition Numbers
jusaka
913
2,372ms
40 hours ago
Partition Numbers
jusaka
653
1,022ms
40 hours ago
Partition Numbers
jusaka
667
3ms
40 hours ago
Partition Numbers
jusaka
668
215ms
40 hours ago
Partition Numbers
jusaka
1,067
10ms
40 hours ago
Partition Numbers
jusaka
665
5ms
40 hours ago
Partition Numbers
jusaka
676
92ms
40 hours ago
Partition Numbers
jusaka
657
2ms
40 hours ago
Partition Numbers
jusaka
750
2ms
40 hours ago
Partition Numbers
jusaka
759
60ms
40 hours ago
Partition Numbers
jusaka
657
54ms
40 hours ago
Partition Numbers
jusaka
664
137ms
40 hours ago
Partition Numbers
jusaka
671
272ms
40 hours ago
Partition Numbers
jusaka
1,446
12ms
40 hours ago
Partition Numbers
jusaka
657
113ms
40 hours ago
Partition Numbers
jusaka
759
14ms
40 hours ago
Partition Numbers
jusaka
662
4ms
40 hours ago
Partition Numbers
jusaka
661
3ms
40 hours ago
Partition Numbers
jusaka
1,265
41ms
40 hours ago
Partition Numbers
jusaka
660
2,209ms
40 hours ago
Partition Numbers
jusaka
2,464
139ms
40 hours ago
Partition Numbers
jusaka
761
23ms
40 hours ago
Partition Numbers
jusaka
660
165ms
40 hours ago
Partition Numbers
jusaka
659
2ms
40 hours ago
Partition Numbers
jusaka
686
618ms
40 hours ago
Partition Numbers
jusaka
749
12ms
40 hours ago
Partition Numbers
jusaka
2,146
15ms
40 hours ago
Partition Numbers
jusaka
790
1,829ms
40 hours ago
Partition Numbers
jusaka
756
4ms
40 hours ago
Partition Numbers
jusaka
1,558
38ms
40 hours ago
Partition Numbers
jusaka
658
965ms
40 hours ago
Partition Numbers
jusaka
10,666
9ms
40 hours ago
Partition Numbers
jusaka
760
174ms
40 hours ago
Partition Numbers
jusaka
698
412ms
40 hours ago
Partition Numbers
jusaka
753
65ms
40 hours ago
Partition Numbers
jusaka
4,660
73ms
40 hours ago
Partition Numbers
jusaka
1,850
6ms
40 hours ago
Partition Numbers
jusaka
660
1,766ms
40 hours ago
Partition Numbers
jusaka
1,595
3ms
40 hours ago
Partition Numbers
jusaka
1,346
1,797ms
40 hours ago
Partition Numbers
jusaka
1,446
91ms
40 hours ago
Partition Numbers
jusaka
773
140ms
40 hours ago
Partition Numbers
jusaka
758
186ms
40 hours ago
Partition Numbers
jusaka
693
222ms
40 hours ago
Partition Numbers
jusaka
692
264ms
40 hours ago
Partition Numbers
jusaka
695
1,592ms
40 hours ago
Partition Numbers
jusaka
668
481ms
40 hours ago
Partition Numbers
jusaka
666
494ms
40 hours ago
Partition Numbers
jusaka
664
6ms
40 hours ago
Partition Numbers
jusaka
1,722
14ms
40 hours ago
Partition Numbers
jusaka
757
29ms
40 hours ago
Partition Numbers
jusaka
2,046
284ms
40 hours ago
Partition Numbers
jusaka
788
2ms
40 hours ago
Partition Numbers
jusaka
1,059
9ms
40 hours ago
Partition Numbers
jusaka
762
2ms
40 hours ago
Partition Numbers
jusaka
10,363
2ms
40 hours ago
Partition Numbers
jusaka
960
2ms
40 hours ago
Partition Numbers
jusaka
757
3ms
40 hours ago
Partition Numbers
jusaka
1,446
52ms
40 hours ago
Partition Numbers
jusaka
756
2ms
40 hours ago
Partition Numbers
jusaka
99
167ms
47 hours ago
Partition Numbers
vang1ong7ang
99
149ms
3 days ago
Partition Numbers
madeforlosers
124
19ms
3 days ago
Partition Numbers
edsrzf
108
432ms
7 days ago
Partition Numbers
kumavale
🥇
90
131ms
8 days ago
Partition Numbers
jusaka
65
59ms
9 days ago
Partition Numbers
edsrzf
🥈
182
74ms
9 days ago
Partition Numbers
CaedenHarper
40
61ms
11 days ago
Partition Numbers
madeforlosers
118
14ms
11 days ago
Partition Numbers
edsrzf
🥉
115
93ms
13 days ago
Partition Numbers
edsrzf
113
336ms
14 days ago
Partition Numbers
edsrzf
💎
133
36ms
14 days ago
Partition Numbers
edsrzf
💎
89
35ms
14 days ago
Partition Numbers
Herbert00709
🥉
93
67ms
15 days ago
Partition Numbers
retrohun
663
2ms
17 days ago