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
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
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 Colors (Inverse)
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
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
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
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
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
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
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 Colors (Inverse)
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
QR Encoder
Quadratic Formula
Semiprime Numbers
Snake
Sphenic Numbers
Trinomial Triangle
Turtle
Tutorial
Hole
Golfer
Bytes
Submitted
Arabic to Roman
aaardwark
277
2 days ago
Arabic to Roman
Lv0Sys
177
3 days ago
Arabic to Roman
Moltres-Galar
170
5 days ago
Arabic to Roman
zhaohm14
188
5 days ago
Arabic to Roman
Mathrew2012
189
9 days ago
Arabic to Roman
keelimeguy
170
16 days ago
Arabic to Roman
kistlerf
179
20 days ago
Arabic to Roman
5cw
🥉
129
25 days ago
Arabic to Roman
LyndaS317
626
26 days ago
Arabic to Roman
ch-1016
663
27 days ago
Arabic to Roman
jac1107
508
27 days ago
Arabic to Roman
iwe0003
435
27 days ago
Arabic to Roman
KimJua41
740
27 days ago
Arabic to Roman
Ivobaz26
786
27 days ago
Arabic to Roman
rcs0252
433
27 days ago
Arabic to Roman
DiyaKumariGupta
389
27 days ago
Arabic to Roman
rubenguajardount
772
27 days ago
Arabic to Roman
Kunsangrg
602
27 days ago
Arabic to Roman
kay1-cmd
1,903
27 days ago
Arabic to Roman
zaironwhite
460
27 days ago
Arabic to Roman
khangtm123
234
27 days ago
Arabic to Roman
jtb0362
586
27 days ago
Arabic to Roman
jeff-re
191
27 days ago
Arabic to Roman
hetz2625
224
27 days ago
Arabic to Roman
clarkatunt19
869
27 days ago
Arabic to Roman
chaamsak
539
27 days ago
Arabic to Roman
cnc0256
592
27 days ago
Arabic to Roman
Primedavid06
385
5 May 2025
Arabic to Roman
rubenalejandro20
744
5 May 2025
Arabic to Roman
Hailee100
764
5 May 2025
Arabic to Roman
valeria-227
222
5 May 2025
Arabic to Roman
sakshiPatel2602
453
5 May 2025
Arabic to Roman
SinArieh
232
4 May 2025
Arabic to Roman
LizzardTheWizzard
410
4 May 2025
Arabic to Roman
JakeSummers1
403
4 May 2025
Arabic to Roman
sahilshresthaa
273
4 May 2025
Arabic to Roman
jahmarty
1,019
4 May 2025
Arabic to Roman
Josemnz
181
4 May 2025
Arabic to Roman
VedJosh
769
3 May 2025
Arabic to Roman
Siyasia
737
3 May 2025
Arabic to Roman
Jordynar02
726
3 May 2025
Arabic to Roman
jjkmenot
823
3 May 2025
Arabic to Roman
yvngbvshwookie
409
3 May 2025
Arabic to Roman
Hemanthred2005
185
3 May 2025
Arabic to Roman
Rowen-Salazar
463
3 May 2025
Arabic to Roman
aidnrox
626
2 May 2025
Arabic to Roman
brindak2005
819
2 May 2025
Arabic to Roman
amritm55
439
1 May 2025
Arabic to Roman
karthik-35
255
30 Apr 2025
Arabic to Roman
kalehika1234
457
30 Apr 2025
Arabic to Roman
wdmmmm
1,085
30 Apr 2025
Arabic to Roman
chasedillard
2,433
30 Apr 2025
Arabic to Roman
ShawnPan9376
443
30 Apr 2025
Arabic to Roman
kt0714
917
30 Apr 2025
Arabic to Roman
AshayP123
532
30 Apr 2025
Arabic to Roman
rajshakya74
904
30 Apr 2025
Arabic to Roman
tayshaver10
290
29 Apr 2025
Arabic to Roman
Binod-Chhantyal
214
29 Apr 2025
Arabic to Roman
Akilles1
286
25 Apr 2025
Arabic to Roman
albanian-laundromat
187
24 Apr 2025
Arabic to Roman
Dandandooo
194
19 Apr 2025
Arabic to Roman
KatieLG
160
19 Apr 2025
Arabic to Roman
MeWhenI
144
17 Apr 2025
Arabic to Roman
DialFrost
153
15 Apr 2025
Arabic to Roman
moustave
190
7 Apr 2025
Arabic to Roman
bzijlema
149
4 Apr 2025
Arabic to Roman
yoavjs
175
1 Apr 2025
Arabic to Roman
plcc0
162
26 Mar 2025
Arabic to Roman
sreyfe
301
23 Mar 2025
Arabic to Roman
Alpha9584
185
20 Mar 2025
Arabic to Roman
andrewjc2000
163
13 Mar 2025
Arabic to Roman
ahmetdemirag
143
9 Mar 2025
Arabic to Roman
kevinnaviapaiva
266
6 Mar 2025
Arabic to Roman
milana-94888u
178
5 Mar 2025
Arabic to Roman
S-Ruban
231
26 Feb 2025