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
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
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
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
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
ASCII Table
JunkIce
138
22 hours ago
ASCII Table
RobertHoeh
140
3 days ago
ASCII Table
ArchFin
161
8 days ago
ASCII Table
RaBa21
284
10 days ago
ASCII Table
Europe2048
136
11 days ago
ASCII Table
OSYCh314
150
12 days ago
ASCII Table
idiot-with-a-keyboard
143
20 days ago
ASCII Table
quarl
133
21 days ago
ASCII Table
Mathrew2012
137
25 days ago
ASCII Table
lifthrasiir
96
25 days ago
ASCII Table
sciencedjinn
137
26 days ago
ASCII Table
wh3n3v3r
152
27 days ago
ASCII Table
nikifkon
284
30 Oct 2024
ASCII Table
Bulmenisaurus
113
28 Oct 2024
ASCII Table
lhulinsky
159
21 Oct 2024
ASCII Table
jan-Simiman
148
15 Oct 2024
ASCII Table
rollershutter
105
14 Oct 2024
ASCII Table
Emutis
159
10 Oct 2024
ASCII Table
cdesodt
115
10 Oct 2024
ASCII Table
Unknownuserfrommars
285
7 Oct 2024
ASCII Table
abbyonstott
174
2 Oct 2024
ASCII Table
julian-hoelz
169
22 Sep 2024
ASCII Table
Mabeloid
145
20 Sep 2024
ASCII Table
CaedenHarper
110
19 Sep 2024
ASCII Table
Seek64
102
16 Sep 2024
ASCII Table
EnTerr
125
15 Sep 2024
ASCII Table
NicknamedTwice
115
11 Sep 2024
ASCII Table
m4xxh
135
11 Sep 2024
ASCII Table
NyuraDubu
289
10 Sep 2024
ASCII Table
CyberTapir
166
10 Sep 2024
ASCII Table
RedzGoose
282
10 Sep 2024
ASCII Table
NanduBC
117
6 Sep 2024
ASCII Table
hellwue
137
2 Sep 2024
ASCII Table
BlankSpruce
117
19 Aug 2024
ASCII Table
AtengChen
284
18 Aug 2024
ASCII Table
b-illy
110
12 Aug 2024
ASCII Table
dokutan
124
9 Aug 2024
ASCII Table
bzijlema
103
8 Aug 2024
ASCII Table
sacredeux
172
7 Aug 2024
ASCII Table
Ythaenagor
170
5 Aug 2024
ASCII Table
sjrct
131
4 Aug 2024
ASCII Table
emgordon154
131
1 Aug 2024
ASCII Table
sean-niemann
🥇
87
26 Jul 2024
ASCII Table
unknown25001
162
22 Jul 2024
ASCII Table
codingisgreatbutiamnot
284
19 Jul 2024
ASCII Table
cuboids
286
10 Jul 2024
ASCII Table
madex
115
9 Jul 2024
ASCII Table
cykim8811
116
9 Jul 2024
ASCII Table
CutSandstone
121
8 Jul 2024
ASCII Table
jmerle
119
7 Jul 2024
ASCII Table
TimSvensson
151
5 Jul 2024
ASCII Table
fourth-bit
113
4 Jul 2024
ASCII Table
nstearns96
124
28 Jun 2024
ASCII Table
ndren
114
23 Jun 2024
ASCII Table
tnecio
131
21 Jun 2024
ASCII Table
ahmetdemirag
118
18 Jun 2024
ASCII Table
OCNeve
184
17 Jun 2024
ASCII Table
Brain-Boy-53
291
17 Jun 2024
ASCII Table
stertooy
128
14 Jun 2024
ASCII Table
FranklinJiaChen
125
13 Jun 2024
ASCII Table
blueCormorant
271
6 Jun 2024
ASCII Table
MeWhenI
110
21 May 2024
ASCII Table
JKfromHMS
286
20 May 2024
ASCII Table
khavik
127
18 May 2024
ASCII Table
HumanoidCPU
284
18 May 2024
ASCII Table
christensendaniel
342
15 May 2024
ASCII Table
VictorStenvers
284
15 May 2024
ASCII Table
5cw
96
13 May 2024
ASCII Table
42triangles
130
13 May 2024
ASCII Table
kejcao
121
11 May 2024
ASCII Table
jtaxen
156
8 May 2024
ASCII Table
aalec
147
3 May 2024
ASCII Table
KekkaiSensen
174
1 May 2024
ASCII Table
resoNathan
192
29 Apr 2024
ASCII Table
jfallon1997
130
29 Apr 2024