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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
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
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
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
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Rockstar 2
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
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
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
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
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
Bytes
Submitted
Reversi
Bulmenisaurus
259
2 hours ago
Reversi
targrik
314
12 hours ago
Reversi
JayXon
🥈
120
19 hours ago
Reversi
whenaver
249
36 hours ago
Reversi
MeWhenI
💎
159
2 days ago
Reversi
edsrzf
💎
181
3 days ago
Reversi
kg583
💎
256
5 days ago
Reversi
error256
253
11 days ago
Reversi
MostParsingVex
🥉
180
13 days ago
Reversi
Yax42
💎
170
14 days ago
Reversi
Yewzir
293
14 days ago
Reversi
AdrienHache
200
14 days ago
Reversi
Yewzir
🥈
302
17 days ago
Reversi
CaedenHarper
382
18 days ago
Reversi
emgordon154
🥉
150
26 days ago
Reversi
CaedenHarper
378
26 days ago
Reversi
lifthrasiir
143
2 Dec 2024
Reversi
emgordon154
89
1 Dec 2024
Reversi
emgordon154
92
1 Dec 2024
Reversi
ovs-code
🥈
171
26 Nov 2024
Reversi
emgordon154
144
25 Nov 2024
Reversi
emgordon154
130
25 Nov 2024
Reversi
lifthrasiir
153
12 Nov 2024
Reversi
wh3n3v3r
255
12 Nov 2024
Reversi
stefangimmillaro
92
7 Nov 2024
Reversi
JayXon
🥇
113
7 Nov 2024
Reversi
pardouin
🥇
113
7 Nov 2024
Reversi
stefangimmillaro
🥇
113
7 Nov 2024
Reversi
emgordon154
114
7 Nov 2024
Reversi
sean-niemann
🥈
129
31 Oct 2024
Reversi
JayXon
💎
123
31 Oct 2024
Reversi
rucin93
🥈
129
31 Oct 2024
Reversi
jatloe
215
28 Oct 2024
Reversi
edsrzf
180
27 Oct 2024
Reversi
edsrzf
155
27 Oct 2024
Reversi
sean-niemann
138
25 Oct 2024
Reversi
error256
138
23 Oct 2024
Reversi
dokutan
273
23 Oct 2024
Reversi
AlephSquirrel
🥈
225
21 Oct 2024
Reversi
kg583
💎
213
21 Oct 2024
Reversi
error256
🥈
143
21 Oct 2024
Reversi
madeforlosers
241
18 Oct 2024
Reversi
alemelis
306
17 Oct 2024
Reversi
adamnielson42
380
16 Oct 2024
Reversi
ahmetdemirag
212
16 Oct 2024
Reversi
KatieLG
398
14 Oct 2024
Reversi
Shanethegamer
💎
176
14 Oct 2024
Reversi
Shanethegamer
💎
198
11 Oct 2024
Reversi
jameswmccarty
343
11 Oct 2024
Reversi
ovs-code
💎
99
9 Oct 2024
Reversi
Shanethegamer
113
9 Oct 2024
Reversi
mathisfun271
265
7 Oct 2024
Reversi
cdesodt
441
6 Oct 2024
Reversi
two-bad
701
5 Oct 2024
Reversi
Shanethegamer
🥉
234
4 Oct 2024
Reversi
elgan65536
215
3 Oct 2024
Reversi
elgan65536
🥉
246
3 Oct 2024
Reversi
Shanethegamer
🥈
189
28 Sep 2024
Reversi
MostParsingVex
🥈
248
27 Sep 2024
Reversi
mousetail
183
27 Sep 2024
Reversi
snoozingnewt
337
25 Sep 2024
Reversi
snoozingnewt
345
25 Sep 2024
Reversi
dokutan
296
23 Sep 2024
Reversi
emgordon154
143
20 Sep 2024
Reversi
emgordon154
145
20 Sep 2024
Reversi
InigoK
239
19 Sep 2024
Reversi
error256
197
18 Sep 2024
Reversi
msbranicky
294
18 Sep 2024
Reversi
KatieLG
276
12 Sep 2024
Reversi
KatieLG
276
10 Sep 2024
Reversi
MostParsingVex
🥈
185
8 Sep 2024
Reversi
dokutan
280
8 Sep 2024
Reversi
emgordon154
🥈
105
5 Sep 2024
Reversi
error256
90
4 Sep 2024
Reversi
MeWhenI
🥈
299
3 Sep 2024