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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
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
brainfuck
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
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
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku v2
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
QR Decoder
Yewzir
670
9 hours ago
QR Decoder
JPRuskin
356
2 days ago
QR Decoder
ovs-code
177
3 days ago
QR Decoder
ovs-code
153
3 days ago
QR Decoder
jacobly0
🥉
256
6 days ago
QR Decoder
JayXon
💎
203
6 days ago
QR Decoder
MeWhenI
🥈
239
6 days ago
QR Decoder
ovs-code
💎
181
6 days ago
QR Decoder
roupiq
380
8 days ago
QR Decoder
elgan65536
387
17 days ago
QR Decoder
bitsandbeyond
🥈
111
19 days ago
QR Decoder
StefanHabel
208
20 days ago
QR Decoder
dokutan
259
20 days ago
QR Decoder
MeWhenI
435
30 Mar 2024
QR Decoder
neel11235813
122
27 Mar 2024
QR Decoder
duckyluuk
215
27 Mar 2024
QR Decoder
duckyluuk
229
27 Mar 2024
QR Decoder
5cw
183
24 Mar 2024
QR Decoder
MeWhenI
532
22 Mar 2024
QR Decoder
davecame
236
19 Mar 2024
QR Decoder
MeWhenI
497
19 Mar 2024
QR Decoder
MeWhenI
🥈
506
19 Mar 2024
QR Decoder
MeWhenI
🥈
480
18 Mar 2024
QR Decoder
MeWhenI
582
18 Mar 2024
QR Decoder
MeWhenI
531
18 Mar 2024
QR Decoder
KasperKivimaeki
219
16 Mar 2024
QR Decoder
SB-945
158
14 Mar 2024
QR Decoder
ovs-code
151
10 Mar 2024
QR Decoder
pardouin
160
9 Mar 2024
QR Decoder
antimon2
195
8 Mar 2024
QR Decoder
MeWhenI
🥈
202
28 Feb 2024
QR Decoder
MeWhenI
💎
146
28 Feb 2024
QR Decoder
MeWhenI
138
28 Feb 2024
QR Decoder
MeWhenI
🥈
188
28 Feb 2024
QR Decoder
MeWhenI
191
28 Feb 2024
QR Decoder
MeWhenI
148
28 Feb 2024
QR Decoder
MeWhenI
🥉
220
28 Feb 2024
QR Decoder
MeWhenI
💎
256
28 Feb 2024
QR Decoder
MeWhenI
💎
251
28 Feb 2024
QR Decoder
MeWhenI
💎
176
28 Feb 2024
QR Decoder
MeWhenI
💎
189
28 Feb 2024
QR Decoder
MeWhenI
🥈
181
28 Feb 2024
QR Decoder
MeWhenI
💎
157
28 Feb 2024
QR Decoder
MeWhenI
165
28 Feb 2024
QR Decoder
MeWhenI
140
28 Feb 2024
QR Decoder
MeWhenI
🥈
187
28 Feb 2024
QR Decoder
MeWhenI
147
28 Feb 2024
QR Decoder
MeWhenI
🥉
145
28 Feb 2024
QR Decoder
MeWhenI
170
28 Feb 2024
QR Decoder
MeWhenI
152
28 Feb 2024
QR Decoder
MeWhenI
💎
188
28 Feb 2024
QR Decoder
MeWhenI
💎
203
28 Feb 2024
QR Decoder
MeWhenI
🥈
192
28 Feb 2024
QR Decoder
MeWhenI
🥈
204
28 Feb 2024
QR Decoder
MeWhenI
💎
193
27 Feb 2024
QR Decoder
DialFrost
136
23 Feb 2024
QR Decoder
olleicua
144
21 Feb 2024
QR Decoder
olleicua
250
21 Feb 2024
QR Decoder
kg583
🥉
108
20 Feb 2024
QR Decoder
Natanaelel
105
20 Feb 2024