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
Minesweeper
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
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
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
Luau
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
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
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
Minesweeper
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
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
PalindromemordnilaP
123mjb
128
10ms
32 hours ago
PalindromemordnilaP
Yewzir
176
10ms
5 days ago
PalindromemordnilaP
Papushkado
102
10ms
10 days ago
PalindromemordnilaP
aalec
95
10ms
12 days ago
PalindromemordnilaP
Babafaba
87
13ms
22 Oct 2025
PalindromemordnilaP
mossiegoat
124
9ms
18 Oct 2025
PalindromemordnilaP
brochmann
107
10ms
16 Oct 2025
PalindromemordnilaP
luuumine
98
10ms
15 Oct 2025
PalindromemordnilaP
051
81
14ms
8 Oct 2025
PalindromemordnilaP
jacekwladzinski
95
9ms
7 Oct 2025
PalindromemordnilaP
NickTheEASDude
104
9ms
7 Oct 2025
PalindromemordnilaP
blaztoma
91
10ms
21 Sep 2025
PalindromemordnilaP
Just4FunCoder
99
9ms
14 Sep 2025
PalindromemordnilaP
arjunarya1
120
9ms
11 Sep 2025
PalindromemordnilaP
hiichbindermax
87
17ms
19 Aug 2025
PalindromemordnilaP
CaedenHarper
91
26ms
9 Aug 2025
PalindromemordnilaP
5cw
86
10ms
4 Aug 2025
PalindromemordnilaP
Zhenyu-Bo
119
10ms
1 Aug 2025
PalindromemordnilaP
YAJUE114514
98
13ms
30 Jul 2025
PalindromemordnilaP
hamilton-bonds
124
9ms
24 Jul 2025
PalindromemordnilaP
RaBa21
109
10ms
18 Jul 2025
PalindromemordnilaP
clayboll99
91
10ms
15 Jul 2025
PalindromemordnilaP
za3k
109
10ms
15 Jul 2025
PalindromemordnilaP
commandblockguy
87
10ms
11 Jul 2025
PalindromemordnilaP
Flekay
101
9ms
10 Jul 2025
PalindromemordnilaP
yokasuretsu
124
10ms
10 Jul 2025
PalindromemordnilaP
Mukundan314
87
9ms
10 Jul 2025
PalindromemordnilaP
4atj
87
191ms
10 Jul 2025
PalindromemordnilaP
JayXon
🥇
80
15ms
9 Jul 2025
PalindromemordnilaP
Naitzirch
158
10ms
3 Jul 2025
PalindromemordnilaP
KasperKivimaeki
91
9ms
3 Jul 2025
PalindromemordnilaP
AstroOrbis
111
9ms
30 Jun 2025
PalindromemordnilaP
ryyyn
87
9ms
10 Jun 2025
PalindromemordnilaP
albanian-laundromat
91
10ms
5 Jun 2025
PalindromemordnilaP
guilhem-roy
93
10ms
31 May 2025
PalindromemordnilaP
keelimeguy
91
9ms
17 May 2025
PalindromemordnilaP
bzijlema
86
9ms
14 May 2025
PalindromemordnilaP
40fied4t
87
10ms
6 May 2025
PalindromemordnilaP
khvdm
🥇
80
15ms
24 Apr 2025
PalindromemordnilaP
chartung17
87
9ms
7 Apr 2025
PalindromemordnilaP
ehulinsky
87
10ms
3 Apr 2025
PalindromemordnilaP
snoozingnewt
101
10ms
31 Mar 2025
PalindromemordnilaP
StefanHabel
103
92ms
22 Mar 2025
PalindromemordnilaP
WillowWispy
91
10ms
21 Mar 2025
PalindromemordnilaP
andrewjc2000
88
9ms
10 Mar 2025
PalindromemordnilaP
retrohun
81
16ms
9 Mar 2025
PalindromemordnilaP
plcc0
91
9ms
6 Mar 2025
PalindromemordnilaP
xnor-gate
81
14ms
4 Mar 2025
PalindromemordnilaP
Pyroan
91
10ms
24 Feb 2025
PalindromemordnilaP
kevinnaviapaiva
122
9ms
16 Feb 2025
PalindromemordnilaP
kops-cg
86
9ms
11 Feb 2025
PalindromemordnilaP
qpwoeirut
94
11ms
7 Feb 2025
PalindromemordnilaP
matsagad
127
9ms
16 Jan 2025
PalindromemordnilaP
croc54
91
9ms
12 Jan 2025
PalindromemordnilaP
Artemis21
100
9ms
4 Jan 2025
PalindromemordnilaP
AidanWalter
221
9ms
3 Jan 2025
PalindromemordnilaP
rchalamala
107
9ms
2 Jan 2025
PalindromemordnilaP
duckyluuk
85
10ms
25 Dec 2024
PalindromemordnilaP
CutSandstone
106
11ms
21 Dec 2024
PalindromemordnilaP
sean-niemann
81
15ms
21 Dec 2024
PalindromemordnilaP
CornerMercury
103
9ms
3 Dec 2024
PalindromemordnilaP
jameswmccarty
91
9ms
2 Dec 2024
PalindromemordnilaP
emgordon154
86
14ms
22 Nov 2024
PalindromemordnilaP
DialFrost
89
10ms
21 Nov 2024
PalindromemordnilaP
lifthrasiir
91
10ms
20 Nov 2024
PalindromemordnilaP
rollershutter
176
10ms
18 Nov 2024
PalindromemordnilaP
nstearns96
107
9ms
13 Nov 2024
PalindromemordnilaP
wh3n3v3r
111
9ms
11 Nov 2024
PalindromemordnilaP
NotNoper
109
9ms
29 Oct 2024
PalindromemordnilaP
Apzyte-Gamer
165
9ms
28 Oct 2024
PalindromemordnilaP
JunkIce
101
9ms
25 Oct 2024
PalindromemordnilaP
moustave
88
10ms
24 Oct 2024
PalindromemordnilaP
lhulinsky
120
9ms
23 Oct 2024
PalindromemordnilaP
HunterC14
155
9ms
21 Oct 2024
PalindromemordnilaP
brimstonetrader
138
10ms
17 Oct 2024