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
Chars
Submitted
Van Eck Sequence
JunkIce
70
28 hours ago
Van Eck Sequence
moustave
82
6 days ago
Van Eck Sequence
lifthrasiir
56
13 days ago
Van Eck Sequence
thienudomsrirungruang
90
20 days ago
Van Eck Sequence
wh3n3v3r
63
20 days ago
Van Eck Sequence
CaedenHarper
54
3 Nov 2024
Van Eck Sequence
Bulmenisaurus
68
23 Oct 2024
Van Eck Sequence
roguh
245
13 Oct 2024
Van Eck Sequence
Mabeloid
84
6 Oct 2024
Van Eck Sequence
edsrzf
84
2 Oct 2024
Van Eck Sequence
emgordon154
58
30 Sep 2024
Van Eck Sequence
jatloe
69
27 Sep 2024
Van Eck Sequence
abhishekg999
105
20 Sep 2024
Van Eck Sequence
zacjl
61
11 Sep 2024
Van Eck Sequence
khvdm
🥇
53
10 Sep 2024
Van Eck Sequence
b-illy
54
6 Sep 2024
Van Eck Sequence
Mikey-Beep
82
5 Sep 2024
Van Eck Sequence
AtengChen
73
27 Aug 2024
Van Eck Sequence
PyryL
93
23 Aug 2024
Van Eck Sequence
bizy-coder
57
16 Aug 2024
Van Eck Sequence
duckyluuk
🥇
53
15 Aug 2024
Van Eck Sequence
NickTheEASDude
73
6 Aug 2024
Van Eck Sequence
Ythaenagor
81
5 Aug 2024
Van Eck Sequence
bob-th
75
26 Jul 2024
Van Eck Sequence
DialFrost
58
26 Jul 2024
Van Eck Sequence
bzijlema
56
24 Jul 2024
Van Eck Sequence
dokutan
87
17 Jul 2024
Van Eck Sequence
pardouin
🥇
53
11 Jul 2024
Van Eck Sequence
jiaminglimjm
109
5 Jul 2024
Van Eck Sequence
CutSandstone
72
5 Jul 2024
Van Eck Sequence
DGipe
106
1 Jul 2024
Van Eck Sequence
wuzekai518
59
28 Jun 2024
Van Eck Sequence
NoahBolohan
112
26 Jun 2024
Van Eck Sequence
Stockoh
74
23 Jun 2024
Van Eck Sequence
stertooy
66
18 Jun 2024
Van Eck Sequence
ahmetdemirag
70
12 Jun 2024
Van Eck Sequence
jipsong
72
10 Jun 2024
Van Eck Sequence
HumanoidCPU
62
25 May 2024
Van Eck Sequence
5cw
56
18 May 2024
Van Eck Sequence
christensendaniel
352
15 May 2024
Van Eck Sequence
xsot
54
14 May 2024
Van Eck Sequence
Lewenhaupt
62
26 Apr 2024
Van Eck Sequence
aalec
89
25 Apr 2024
Van Eck Sequence
jtaxen
93
5 Apr 2024
Van Eck Sequence
willschremmer
87
4 Apr 2024
Van Eck Sequence
elgan65536
66
31 Mar 2024
Van Eck Sequence
WillConker
72
10 Mar 2024
Van Eck Sequence
SB-945
57
2 Mar 2024
Van Eck Sequence
neel11235813
🥇
53
28 Feb 2024
Van Eck Sequence
Bmrl7
72
21 Feb 2024
Van Eck Sequence
knyghty
61
17 Feb 2024
Van Eck Sequence
mathisfun271
65
12 Feb 2024
Van Eck Sequence
qwjhvbxi
97
8 Feb 2024
Van Eck Sequence
yuchuehw
86
4 Feb 2024
Van Eck Sequence
programjames
75
3 Feb 2024
Van Eck Sequence
dylanjones92
162
29 Jan 2024
Van Eck Sequence
brimstonetrader
95
22 Jan 2024
Van Eck Sequence
logvp
68
10 Jan 2024
Van Eck Sequence
ridingqwerty
137
21 Dec 2023
Van Eck Sequence
Techdude01
86
21 Dec 2023
Van Eck Sequence
keelimeguy
80
19 Dec 2023
Van Eck Sequence
Glinte
68
14 Dec 2023
Van Eck Sequence
mikehanus
65
5 Dec 2023
Van Eck Sequence
m42km
74
25 Nov 2023
Van Eck Sequence
davecame
62
17 Nov 2023
Van Eck Sequence
rollershutter
84
14 Nov 2023
Van Eck Sequence
jmmographer
96
11 Nov 2023
Van Eck Sequence
adamnielson42
103
8 Nov 2023
Van Eck Sequence
alexjurkiewicz
107
7 Nov 2023
Van Eck Sequence
Alex-x90
64
6 Nov 2023
Van Eck Sequence
eiburns
92
27 Oct 2023
Van Eck Sequence
Azearia
86
23 Oct 2023
Van Eck Sequence
albanian-laundromat
124
21 Oct 2023
Van Eck Sequence
BREMAUCY
70
12 Oct 2023
Van Eck Sequence
Rubiksmath
56
12 Oct 2023