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
Bytes
Submitted
Prime Numbers (Long)
dokutan
332
9 hours ago
Prime Numbers (Long)
kevinnaviapaiva
130
26 hours ago
Prime Numbers (Long)
themoonisacheese
14
42 hours ago
Prime Numbers (Long)
heanyang1
59
2 days ago
Prime Numbers (Long)
HumanoidCPU
60
3 days ago
Prime Numbers (Long)
HumanoidCPU
63
3 days ago
Prime Numbers (Long)
ovs-code
27
3 days ago
Prime Numbers (Long)
DialFrost
🥇
29
3 days ago
Prime Numbers (Long)
targrik
42
3 days ago
Prime Numbers (Long)
AlephSquirrel
🥇
56
4 days ago
Prime Numbers (Long)
wuminws
🥇
50
4 days ago
Prime Numbers (Long)
b-illy
🥇
38
5 days ago
Prime Numbers (Long)
emgordon154
🥇
67
5 days ago
Prime Numbers (Long)
GolfingSuccess
🥇
57
5 days ago
Prime Numbers (Long)
Natanaelel
12
6 days ago
Prime Numbers (Long)
Shanethegamer
48
7 days ago
Prime Numbers (Long)
DialFrost
70
7 days ago
Prime Numbers (Long)
MeWhenI
🥇
23
7 days ago
Prime Numbers (Long)
emgordon154
9
8 days ago
Prime Numbers (Long)
2bular
12
8 days ago
Prime Numbers (Long)
emgordon154
31
8 days ago
Prime Numbers (Long)
kg583
💎
58
9 days ago
Prime Numbers (Long)
Shanethegamer
71
9 days ago
Prime Numbers (Long)
DialFrost
🥉
62
9 days ago
Prime Numbers (Long)
MeWhenI
🥉
62
9 days ago
Prime Numbers (Long)
jipsong
51
9 days ago
Prime Numbers (Long)
chunes3
31
10 days ago
Prime Numbers (Long)
DialFrost
31
11 days ago
Prime Numbers (Long)
gastropner
72
11 days ago
Prime Numbers (Long)
edsrzf
72
12 days ago
Prime Numbers (Long)
edsrzf
🥈
59
12 days ago
Prime Numbers (Long)
dokutan
144
13 days ago
Prime Numbers (Long)
MeWhenI
154
13 days ago
Prime Numbers (Long)
KatieLG
30
13 days ago
Prime Numbers (Long)
emgordon154
34
13 days ago
Prime Numbers (Long)
dokutan
35
14 days ago
Prime Numbers (Long)
edsrzf
8
14 days ago
Prime Numbers (Long)
BalaM314
66
15 days ago
Prime Numbers (Long)
DialFrost
10
16 days ago
Prime Numbers (Long)
kg583
6
16 days ago
Prime Numbers (Long)
IsaacAlexBarden
62
16 days ago
Prime Numbers (Long)
emgordon154
6
16 days ago
Prime Numbers (Long)
DialFrost
💎
118
16 days ago
Prime Numbers (Long)
DialFrost
40
17 days ago
Prime Numbers (Long)
Yewzir
51
18 days ago
Prime Numbers (Long)
emgordon154
140
18 days ago
Prime Numbers (Long)
DialFrost
9
18 days ago
Prime Numbers (Long)
GrayJoKing
65
19 days ago
Prime Numbers (Long)
CaedenHarper
5,953
22 days ago
Prime Numbers (Long)
CaedenHarper
5,949
22 days ago
Prime Numbers (Long)
CaedenHarper
5,955
22 days ago
Prime Numbers (Long)
Antibrain0
79
23 days ago
Prime Numbers (Long)
itljan30
71
23 days ago
Prime Numbers (Long)
edsrzf
🥇
60
24 days ago
Prime Numbers (Long)
HumanoidCPU
5,954
26 days ago
Prime Numbers (Long)
GolfingSuccess
🥉
124
26 days ago
Prime Numbers (Long)
jamesthekee
78
27 days ago
Prime Numbers (Long)
CaedenHarper
124
27 days ago
Prime Numbers (Long)
CaedenHarper
🥇
13
27 days ago
Prime Numbers (Long)
CaedenHarper
59
27 days ago
Prime Numbers (Long)
CaedenHarper
129
27 days ago
Prime Numbers (Long)
CaedenHarper
75
27 days ago
Prime Numbers (Long)
CaedenHarper
26
27 days ago
Prime Numbers (Long)
CaedenHarper
90
27 days ago
Prime Numbers (Long)
CaedenHarper
51
27 days ago
Prime Numbers (Long)
CaedenHarper
43
27 days ago
Prime Numbers (Long)
CaedenHarper
39
27 days ago
Prime Numbers (Long)
CaedenHarper
20
27 days ago
Prime Numbers (Long)
CaedenHarper
55
27 days ago
Prime Numbers (Long)
CaedenHarper
34
27 days ago
Prime Numbers (Long)
Lydxn
🥇
56
27 days ago
Prime Numbers (Long)
kg583
🥇
56
26 Jan 2025
Prime Numbers (Long)
primo-ppcg
🥇
56
26 Jan 2025
Prime Numbers (Long)
DialFrost
45
26 Jan 2025
Prime Numbers (Long)
CaedenHarper
5,989
25 Jan 2025