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
Bytes
Submitted
Arithmetic Numbers
aalec
92
4 days ago
Arithmetic Numbers
VictorStenvers
87
9 days ago
Arithmetic Numbers
Bulmenisaurus
86
11 days ago
Arithmetic Numbers
yousefalizadeh
96
23 days ago
Arithmetic Numbers
SB-945
84
26 days ago
Arithmetic Numbers
Grrisly
77
29 Mar 2024
Arithmetic Numbers
tik25
127
29 Mar 2024
Arithmetic Numbers
duckyluuk
77
26 Mar 2024
Arithmetic Numbers
vhoulbreque
98
25 Mar 2024
Arithmetic Numbers
5cw
82
22 Mar 2024
Arithmetic Numbers
jtaxen
91
21 Mar 2024
Arithmetic Numbers
fourth-bit
84
14 Mar 2024
Arithmetic Numbers
MiranDaniel
105
11 Mar 2024
Arithmetic Numbers
bobbysq
90
6 Mar 2024
Arithmetic Numbers
dokutan
80
5 Mar 2024
Arithmetic Numbers
elgan65536
90
5 Mar 2024
Arithmetic Numbers
DGipe
109
4 Mar 2024
Arithmetic Numbers
ThijsLuttikhuis
93
4 Mar 2024
Arithmetic Numbers
sultan
84
3 Mar 2024
Arithmetic Numbers
alfonsoalves
180
27 Feb 2024
Arithmetic Numbers
befoster
116
22 Feb 2024
Arithmetic Numbers
Shynif
90
21 Feb 2024
Arithmetic Numbers
halmgillman
179
19 Feb 2024
Arithmetic Numbers
JakeDaCake36
101
19 Feb 2024
Arithmetic Numbers
Vaekor
99
19 Feb 2024
Arithmetic Numbers
JorgiEagle
105
17 Feb 2024
Arithmetic Numbers
jbjd
100
17 Feb 2024
Arithmetic Numbers
adamreidsmith
92
16 Feb 2024
Arithmetic Numbers
Bmrl7
78
16 Feb 2024
Arithmetic Numbers
crazymoose77756
102
16 Feb 2024
Arithmetic Numbers
DonCharlesLambert
116
15 Feb 2024
Arithmetic Numbers
Eilonlif
78
14 Feb 2024
Arithmetic Numbers
HanaEndUser
103
13 Feb 2024
Arithmetic Numbers
tknight00
103
13 Feb 2024
Arithmetic Numbers
mathisfun271
82
13 Feb 2024
Arithmetic Numbers
qwjhvbxi
94
12 Feb 2024
Arithmetic Numbers
neihousaigaai
81
11 Feb 2024
Arithmetic Numbers
andrewjc2000
91
10 Feb 2024
Arithmetic Numbers
l-donovan
101
6 Feb 2024
Arithmetic Numbers
0dyse
114
5 Feb 2024
Arithmetic Numbers
wa1ker38552
111
4 Feb 2024
Arithmetic Numbers
dmitrijslasko
101
1 Feb 2024
Arithmetic Numbers
richard-oelze
94
28 Jan 2024
Arithmetic Numbers
jatloe
87
28 Jan 2024
Arithmetic Numbers
yzhs
84
27 Jan 2024
Arithmetic Numbers
ballaire
89
27 Jan 2024
Arithmetic Numbers
klixel
90
25 Jan 2024
Arithmetic Numbers
robertoman37
83
21 Jan 2024
Arithmetic Numbers
KekkaiSensen
87
21 Jan 2024
Arithmetic Numbers
mbittner20
122
20 Jan 2024
Arithmetic Numbers
jhu04
81
18 Jan 2024
Arithmetic Numbers
plainoldcheese
115
17 Jan 2024
Arithmetic Numbers
chartung17
95
14 Jan 2024
Arithmetic Numbers
Very-Nerdy-Human
110
13 Jan 2024
Arithmetic Numbers
zwxzwxzwx21
108
12 Jan 2024
Arithmetic Numbers
mathb0y512
82
11 Jan 2024
Arithmetic Numbers
minhtrancccp
81
11 Jan 2024
Arithmetic Numbers
m42km
85
11 Jan 2024
Arithmetic Numbers
logvp
83
11 Jan 2024
Arithmetic Numbers
xbxbxb007
159
10 Jan 2024