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
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
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
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
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
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
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
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
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
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
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
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
PalindromemordnilaP
Shanethegamer
141
107ms
8 hours ago
PalindromemordnilaP
emgordon154
🥉
113
98ms
9 hours ago
PalindromemordnilaP
AdrienHache
💎
56
51ms
38 hours ago
PalindromemordnilaP
GolfingSuccess
62
11ms
2 days ago
PalindromemordnilaP
Mukundan314
86
17ms
2 days ago
PalindromemordnilaP
hallvabo
86
11ms
2 days ago
PalindromemordnilaP
CaedenHarper
30
40ms
2 days ago
PalindromemordnilaP
CaedenHarper
91
48ms
2 days ago
PalindromemordnilaP
UnderKoen
🥈
185
64ms
2 days ago
PalindromemordnilaP
ndren
81
22ms
2 days ago
PalindromemordnilaP
JayXon
🥇
80
22ms
2 days ago
PalindromemordnilaP
edsrzf
🥇
77
2ms
2 days ago
PalindromemordnilaP
edsrzf
99
452ms
2 days ago
PalindromemordnilaP
sunleonid
🥇
80
19ms
2 days ago
PalindromemordnilaP
4atj
🥇
80
16ms
2 days ago
PalindromemordnilaP
JOrE20
156
9ms
2 days ago
PalindromemordnilaP
primo-ppcg
💎
232
140ms
2 days ago
PalindromemordnilaP
bitsandbeyond
🥈
64
237ms
3 days ago
PalindromemordnilaP
edsrzf
🥇
87
7ms
3 days ago
PalindromemordnilaP
edsrzf
💎
84
94ms
3 days ago
PalindromemordnilaP
edsrzf
81
20ms
3 days ago
PalindromemordnilaP
edsrzf
🥇
60
10ms
3 days ago
PalindromemordnilaP
Yewzir
171
784ms
3 days ago
PalindromemordnilaP
Yewzir
179
14ms
3 days ago
PalindromemordnilaP
CornerMercury
81
20ms
3 days ago
PalindromemordnilaP
CornerMercury
79
504ms
3 days ago
PalindromemordnilaP
Seek64
🥇
80
21ms
3 days ago
PalindromemordnilaP
LostSyntax21
91
13ms
3 days ago
PalindromemordnilaP
ovs-code
86
13ms
3 days ago
PalindromemordnilaP
FortuiteMan
91
13ms
3 days ago
PalindromemordnilaP
KasperKivimaeki
89
13ms
3 days ago
PalindromemordnilaP
h3ra993huskp
163
361ms
4 days ago
PalindromemordnilaP
DialFrost
🥈
96
94ms
6 days ago
PalindromemordnilaP
2bular
💎
32
31ms
6 days ago
PalindromemordnilaP
CommandLeo
89
14ms
7 days ago
PalindromemordnilaP
albanian-laundromat
🥈
114
2ms
7 days ago
PalindromemordnilaP
duckyluuk
49
5ms
8 days ago
PalindromemordnilaP
0xjac
🥇
151
261ms
8 days ago
PalindromemordnilaP
GrayJoKing
💎
47
5ms
8 days ago
PalindromemordnilaP
0xjac
99
12ms
10 days ago
PalindromemordnilaP
snoozingnewt
🥈
110
75ms
11 days ago
PalindromemordnilaP
snoozingnewt
82
446ms
11 days ago
PalindromemordnilaP
snoozingnewt
90
13ms
11 days ago
PalindromemordnilaP
HumanoidCPU
111
61ms
12 days ago
PalindromemordnilaP
HumanoidCPU
110
136ms
12 days ago
PalindromemordnilaP
KatieLG
135
94ms
12 days ago
PalindromemordnilaP
vhoulbreque
91
13ms
12 days ago
PalindromemordnilaP
emgordon154
40
3ms
14 days ago
PalindromemordnilaP
123mjb
128
14ms
15 days ago
PalindromemordnilaP
luuumine
204
193ms
15 days ago
PalindromemordnilaP
JayXon
💎
105
2ms
16 days ago
PalindromemordnilaP
vhoulbreque
💎
146
168ms
22 days ago
PalindromemordnilaP
Nxllpointer
55
3ms
23 days ago
PalindromemordnilaP
Papushkado
102
14ms
24 days ago
PalindromemordnilaP
CaedenHarper
187
257ms
25 days ago
PalindromemordnilaP
aalec
95
15ms
25 days ago
PalindromemordnilaP
MeWhenI
🥉
112
337ms
26 days ago
PalindromemordnilaP
namelessiw
21
158ms
5 Nov 2025
PalindromemordnilaP
kumavale
🥉
139
225ms
28 Oct 2025
PalindromemordnilaP
Babafaba
78
428ms
22 Oct 2025
PalindromemordnilaP
Babafaba
87
13ms
22 Oct 2025
PalindromemordnilaP
varhammer
235
8ms
20 Oct 2025
PalindromemordnilaP
edsrzf
💎
107
6ms
19 Oct 2025
PalindromemordnilaP
robin-scragg
124
12ms
18 Oct 2025
PalindromemordnilaP
CaedenHarper
149
357ms
16 Oct 2025
PalindromemordnilaP
brochmann
107
11ms
16 Oct 2025
PalindromemordnilaP
albanian-laundromat
232
409ms
15 Oct 2025
PalindromemordnilaP
luuumine
98
22ms
15 Oct 2025
PalindromemordnilaP
snoozingnewt
141
9ms
12 Oct 2025
PalindromemordnilaP
snoozingnewt
79
34ms
12 Oct 2025
PalindromemordnilaP
Arkadios200
132
92ms
11 Oct 2025
PalindromemordnilaP
iczelia
194
2ms
11 Oct 2025
PalindromemordnilaP
tatzyr
68
32ms
10 Oct 2025
PalindromemordnilaP
snoozingnewt
189
2ms
9 Oct 2025
PalindromemordnilaP
Yax42
🥇
99
377ms
8 Oct 2025