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
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
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
Multitap Input
NFA Simulator
Numbrix
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
ArkScript
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
ArkScript
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
Calendar
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
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
Multitap Input
NFA Simulator
Numbrix
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
Forsyth–Edwards Notation
amazingalek
207
414ms
29 hours ago
Forsyth–Edwards Notation
dokutan
354
9ms
35 hours ago
Forsyth–Edwards Notation
HumanoidCPU
157
439ms
2 days ago
Forsyth–Edwards Notation
HumanoidCPU
167
9ms
2 days ago
Forsyth–Edwards Notation
edsrzf
68
111ms
2 days ago
Forsyth–Edwards Notation
emgordon154
🥇
56
41ms
5 days ago
Forsyth–Edwards Notation
sean-niemann
128
2ms
6 days ago
Forsyth–Edwards Notation
sean-niemann
145
59ms
6 days ago
Forsyth–Edwards Notation
rucin93
💎
148
2ms
6 days ago
Forsyth–Edwards Notation
edsrzf
🥉
159
2ms
6 days ago
Forsyth–Edwards Notation
sean-niemann
🥈
151
2ms
6 days ago
Forsyth–Edwards Notation
JOrE20
188
9ms
8 days ago
Forsyth–Edwards Notation
edsrzf
💎
90
744ms
8 days ago
Forsyth–Edwards Notation
Pyroan
197
11ms
9 days ago
Forsyth–Edwards Notation
IISResetMe
164
273ms
9 days ago
Forsyth–Edwards Notation
albanian-laundromat
197
3ms
20 days ago
Forsyth–Edwards Notation
TheZwierzLF
155
37ms
22 days ago
Forsyth–Edwards Notation
edsrzf
🥈
150
421ms
24 days ago
Forsyth–Edwards Notation
JayXon
💎
147
402ms
24 days ago
Forsyth–Edwards Notation
edsrzf
160
7ms
24 days ago
Forsyth–Edwards Notation
logalex8369
216
10ms
25 days ago
Forsyth–Edwards Notation
AlephSquirrel
94
7ms
25 days ago
Forsyth–Edwards Notation
kg583
164
4ms
27 days ago
Forsyth–Edwards Notation
ravnskjaer
226
355ms
15 Dec 2025
Forsyth–Edwards Notation
Maashau
240
2ms
15 Dec 2025
Forsyth–Edwards Notation
YAJUE114514
163
10ms
14 Dec 2025
Forsyth–Edwards Notation
edsrzf
132
10ms
11 Dec 2025
Forsyth–Edwards Notation
GrayJoKing
🥈
134
64ms
9 Dec 2025
Forsyth–Edwards Notation
Lv0Sys
135
9ms
8 Dec 2025
Forsyth–Edwards Notation
sean-niemann
🥉
94
714ms
6 Dec 2025
Forsyth–Edwards Notation
snoozingnewt
🥉
138
96ms
5 Dec 2025
Forsyth–Edwards Notation
vhoulbreque
172
10ms
2 Dec 2025
Forsyth–Edwards Notation
edsrzf
💎
129
106ms
2 Dec 2025
Forsyth–Edwards Notation
DialFrost
🥈
133
101ms
2 Dec 2025
Forsyth–Edwards Notation
blaztoma
145
123ms
1 Dec 2025
Forsyth–Edwards Notation
blaztoma
139
10ms
30 Nov 2025
Forsyth–Edwards Notation
ScottHamper
164
449ms
30 Nov 2025
Forsyth–Edwards Notation
h3ra993huskp
162
470ms
30 Nov 2025
Forsyth–Edwards Notation
snoozingnewt
147
471ms
27 Nov 2025
Forsyth–Edwards Notation
voytxt
134
9ms
26 Nov 2025
Forsyth–Edwards Notation
AstroOrbis
221
10ms
24 Nov 2025
Forsyth–Edwards Notation
DialFrost
🥈
144
107ms
22 Nov 2025
Forsyth–Edwards Notation
edsrzf
🥉
147
3ms
22 Nov 2025
Forsyth–Edwards Notation
TheZwierzLF
191
528ms
22 Nov 2025
Forsyth–Edwards Notation
GrayJoKing
💎
139
11ms
20 Nov 2025
Forsyth–Edwards Notation
Yewzir
191
2ms
19 Nov 2025
Forsyth–Edwards Notation
Matter1024
179
9ms
15 Nov 2025
Forsyth–Edwards Notation
Yax42
179
2,472ms
14 Nov 2025
Forsyth–Edwards Notation
Yax42
155
10ms
13 Nov 2025
Forsyth–Edwards Notation
CaedenHarper
224
249ms
12 Nov 2025
Forsyth–Edwards Notation
DrakeSeteraO
338
9ms
12 Nov 2025
Forsyth–Edwards Notation
2bular
🥉
75
2ms
11 Nov 2025
Forsyth–Edwards Notation
lynn
🥉
210
339ms
10 Nov 2025
Forsyth–Edwards Notation
luuumine
172
10ms
9 Nov 2025
Forsyth–Edwards Notation
JayXon
🥇
102
451ms
9 Nov 2025
Forsyth–Edwards Notation
JayXon
🥈
121
13ms
9 Nov 2025
Forsyth–Edwards Notation
dokutan
381
417ms
8 Nov 2025
Forsyth–Edwards Notation
dokutan
357
2ms
8 Nov 2025
Forsyth–Edwards Notation
MeWhenI
325
1,665ms
7 Nov 2025
Forsyth–Edwards Notation
MeWhenI
162
451ms
7 Nov 2025
Forsyth–Edwards Notation
dokutan
493
478ms
7 Nov 2025
Forsyth–Edwards Notation
albanian-laundromat
201
41ms
7 Nov 2025
Forsyth–Edwards Notation
Blockyheadman
360
65ms
5 Nov 2025
Forsyth–Edwards Notation
RockOfStone
162
1ms
4 Nov 2025
Forsyth–Edwards Notation
JayXon
💎
107
2ms
3 Nov 2025
Forsyth–Edwards Notation
KasperKivimaeki
142
9ms
2 Nov 2025
Forsyth–Edwards Notation
KasperKivimaeki
🥉
141
61ms
2 Nov 2025
Forsyth–Edwards Notation
KasperKivimaeki
🥈
109
2ms
2 Nov 2025
Forsyth–Edwards Notation
stephanie-flower
259
13ms
2 Nov 2025
Forsyth–Edwards Notation
snoozingnewt
185
85ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
296
189ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
147
203ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
107
3ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
182
2ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
148
9ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
190
552ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
145
739ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
196
118ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
175
408ms
31 Oct 2025
Forsyth–Edwards Notation
snoozingnewt
253
276ms
31 Oct 2025