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
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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
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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
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++
Civet
Clojure
COBOL
Coconut
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Lisp
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
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
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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
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
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Reversi
emgordon154
💎
105
2 days ago
Reversi
error256
90
3 days ago
Reversi
MeWhenI
💎
299
4 days ago
Reversi
aksyristos
1,020
4 days ago
Reversi
error256
💎
163
5 days ago
Reversi
ovs-code
138
8 days ago
Reversi
Steffan153
🥈
69
9 days ago
Reversi
duckyluuk
93
9 days ago
Reversi
stefangimmillaro
202
12 days ago
Reversi
MeWhenI
109
12 days ago
Reversi
stefangimmillaro
87
12 days ago
Reversi
stefangimmillaro
93
12 days ago
Reversi
stefangimmillaro
131
12 days ago
Reversi
mousetail
🥇
221
13 days ago
Reversi
MeWhenI
🥉
239
13 days ago
Reversi
stefangimmillaro
🥇
221
13 days ago
Reversi
stefangimmillaro
🥈
203
13 days ago
Reversi
stefangimmillaro
💎
220
13 days ago
Reversi
rhdqor213
💎
138
13 days ago
Reversi
JohandeRuiter
💎
169
13 days ago
Reversi
JohandeRuiter
🥈
146
13 days ago
Reversi
MostParsingVex
🥈
186
14 days ago
Reversi
stefangimmillaro
💎
181
15 days ago
Reversi
stefangimmillaro
183
15 days ago
Reversi
MeWhenI
🥉
146
17 days ago
Reversi
JayXon
🥉
92
18 days ago
Reversi
retrohun
🥈
202
19 days ago
Reversi
KatieLG
283
21 days ago
Reversi
MeWhenI
💎
172
21 days ago
Reversi
KatieLG-Transpiler
545
22 days ago
Reversi
dokutan
133
23 days ago
Reversi
duckyluuk
93
23 days ago
Reversi
msbranicky
372
24 days ago
Reversi
msbranicky
315
24 days ago
Reversi
msbranicky
349
24 days ago
Reversi
GrayJoKing
138
24 days ago
Reversi
sean-niemann
🥇
91
25 days ago
Reversi
error256
148
25 days ago
Reversi
MeWhenI
🥈
131
25 days ago
Reversi
dmrichwa
109
26 days ago
Reversi
msbranicky
278
27 days ago
Reversi
mousetail
192
10 Aug 2024
Reversi
msbranicky
254
9 Aug 2024
Reversi
namelessiw
💎
171
8 Aug 2024
Reversi
emgordon154
116
7 Aug 2024
Reversi
Steffan153
🥇
91
6 Aug 2024
Reversi
emgordon154
118
5 Aug 2024
Reversi
emgordon154
117
5 Aug 2024
Reversi
AlephSquirrel
💎
254
5 Aug 2024
Reversi
AlephSquirrel
💎
228
4 Aug 2024
Reversi
emgordon154
98
4 Aug 2024
Reversi
emgordon154
99
4 Aug 2024
Reversi
rucin93
130
3 Aug 2024
Reversi
MeWhenI
155
3 Aug 2024
Reversi
emgordon154
110
1 Aug 2024
Reversi
MeWhenI
🥉
187
1 Aug 2024
Reversi
vlpx
105
1 Aug 2024
Reversi
MarcMush
🥈
99
31 Jul 2024
Reversi
Bulmenisaurus
260
31 Jul 2024
Reversi
KatieLG
225
29 Jul 2024
Reversi
ovs-code
🥈
173
28 Jul 2024
Reversi
Steffan153
💎
158
27 Jul 2024
Reversi
MeWhenI
🥉
204
27 Jul 2024
Reversi
revlayle
🥈
177
25 Jul 2024
Reversi
sisyphus-ppcg
122
25 Jul 2024
Reversi
xsot
🥈
89
24 Jul 2024
Reversi
emplv
105
23 Jul 2024
Reversi
ahmetdemirag
214
23 Jul 2024
Reversi
MostParsingVex
238
23 Jul 2024
Reversi
MostParsingVex
160
23 Jul 2024
Reversi
MostParsingVex
🥉
181
23 Jul 2024
Reversi
GrayJoKing
💎
128
23 Jul 2024
Reversi
GrayJoKing
💎
87
23 Jul 2024
Reversi
GrayJoKing
🥈
87
23 Jul 2024
Reversi
GrayJoKing
🥈
113
23 Jul 2024