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
γ
CornerMercury
138
19ms
33 hours ago
γ
ryyyn
100
1,075ms
6 days ago
γ
emgordon154
315
4,984ms
7 days ago
γ
Babafaba
800
9ms
8 days ago
γ
luuumine
1,011
10ms
9 Oct 2025
γ
jacekwladzinski
183
82ms
7 Oct 2025
γ
Hazel7478
1,011
10ms
18 Sep 2025
γ
cros107
1,011
10ms
9 Sep 2025
γ
Upload-and-View
1,011
23ms
16 Aug 2025
γ
mossiegoat
1,011
12ms
14 Aug 2025
γ
jameswmccarty
1,011
10ms
14 Aug 2025
γ
CaedenHarper
123
98ms
10 Aug 2025
γ
Flekay
653
9ms
9 Aug 2025
γ
Zhenyu-Bo
582
130ms
1 Aug 2025
γ
5cw
🥉
79
144ms
27 Jul 2025
γ
BREMAUCY
1,011
9ms
24 Jul 2025
γ
redweasel
83
40ms
23 Jul 2025
γ
wuduculfre
1,298
10ms
21 Jul 2025
γ
cthierfelder
1,011
9ms
10 Jul 2025
γ
codewrite
990
9ms
6 Jul 2025
γ
YAJUE114514
1,011
10ms
3 Jul 2025
γ
andrewjc2000
164
1,152ms
23 Jun 2025
γ
gigaprofisi
1,011
9ms
20 Jun 2025
γ
khvdm
🥇
78
176ms
19 Jun 2025
γ
albanian-laundromat
250
4,588ms
6 Jun 2025
γ
piano-miles
194
4,557ms
4 May 2025
γ
52525rr
295
156ms
4 May 2025
γ
KatieLG
916
10ms
19 Apr 2025
γ
Seek64
87
295ms
3 Apr 2025
γ
snoozingnewt
669
11ms
31 Mar 2025
γ
JunkIce
669
11ms
5 Mar 2025
γ
Shanethegamer
667
9ms
27 Jan 2025
γ
ComputerKWasTaken
1,011
9ms
23 Jan 2025
γ
driri85
1,011
10ms
7 Jan 2025
γ
AidanWalter
1,011
9ms
3 Jan 2025
γ
croc54
144
79ms
7 Dec 2024
γ
lifthrasiir
87
44ms
15 Nov 2024
γ
wh3n3v3r
1,011
9ms
14 Nov 2024
γ
OSYCh314
1,011
11ms
10 Nov 2024
γ
bizy-coder
115
63ms
19 Oct 2024
γ
nstearns96
150
1,641ms
10 Oct 2024
γ
InigoK
564
10ms
19 Sep 2024
γ
hiichbindermax
611
12ms
7 Sep 2024
γ
Mabeloid
702
9ms
5 Sep 2024
γ
Ralac07
1,011
9ms
4 Sep 2024
γ
ValentinCassayre
127,386
72ms
23 Jul 2024
γ
DialFrost
121
86ms
15 Jul 2024
γ
duckyluuk
144
4,007ms
4 Jul 2024
γ
lynn
223
681ms
4 Jul 2024
γ
pardouin
🥇
78
176ms
12 Jun 2024
γ
HumanoidCPU
1,011
9ms
8 May 2024
γ
Jacob385
1,011
9ms
1 May 2024
γ
sciencejiho
1,011
9ms
26 Apr 2024
γ
Stockoh
670
9ms
26 Apr 2024
γ
RaBa21
667
9ms
22 Apr 2024
γ
StefanHabel
152
1,374ms
21 Apr 2024
γ
elgan65536
1,011
9ms
4 Apr 2024
γ
ndren
81
159ms
22 Mar 2024
γ
jtaxen
667
9ms
15 Mar 2024
γ
JayXon
81
106ms
7 Mar 2024
γ
bac0id
1,011
9ms
23 Feb 2024
γ
Just4FunCoder
574
9ms
23 Feb 2024
γ
yuchuehw
1,011
9ms
21 Feb 2024
γ
mathisfun271
106
288ms
15 Feb 2024
γ
neihousaigaai
161
1,848ms
13 Feb 2024
γ
anter69
667
11ms
9 Feb 2024
γ
SB-945
165
102ms
6 Feb 2024
γ
Bit125
1,011
10ms
31 Jan 2024
γ
jatloe
1,011
9ms
29 Jan 2024
γ
GolfingSuccess
667
10ms
20 Jan 2024
γ
voytxt
1,011
9ms
15 Jan 2024
γ
janbehrens
399
4,893ms
2 Jan 2024
γ
brimstonetrader
254
100ms
26 Dec 2023
γ
Yewzir
693
9ms
22 Dec 2023
γ
madeforlosers
1,011
9ms
15 Dec 2023