The
Snake
hole will go live momentarily. Why not try and solve it ahead of time?
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π in Ruby in bytes.
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uage
s
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ellaneous
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brainfuck
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Card Number Validation
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Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
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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
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
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><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
iogii
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
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
ZuzuScript
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Nim
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Both
Human Only
AI-Assisted Only
#
Golfer
Points
Bytes
Time
Submitted
1
st
Lydxn
🇨🇦
1,000
42
2,860ms
2 Oct 2021
1
st
radarek
🇵🇱
1,000
42
2,807ms
23 Jun 2024
1
st
stefangimmillaro
1,000
42
2,781ms
30 Dec 2024
4
th
sean-niemann
🇺🇸
977
43
2,659ms
31 Dec 2025
4
th
Steffan153
🇫🇮
977
43
2,789ms
14 Mar 2026
6
th
JayXon
🇺🇸
913
46
2,778ms
27 Nov 2021
6
th
pardouin
🇫🇷
913
46
2,819ms
9 Sep 2025
8
th
primo-ppcg
🇹🇭
875
48
58ms
5 Oct 2020
8
th
GrayJoKing
🇦🇺
875
48
78ms
15 Jun 2021
10
th
nwellnhof
🇩🇪
857
49
75ms
1 May 2020
10
th
sisyphus-ppcg
🇦🇺
857
49
118ms
1 Apr 2021
10
th
ovs-code
🇩🇪
857
49
101ms
22 Oct 2023
10
th
janlelis
857
49
2,803ms
4 Dec 2023
14
th
MeWhenI
🇻🇦
840
50
80ms
13 Dec 2023
15
th
Natanaelel
🇸🇪
824
51
85ms
14 Mar 2026
16
th
CaedenHarper
🇨🇦
808
52
95ms
3 Jul 2026
17
th
emgordon154
778
54
47ms
26 Dec 2025
17
th
BREMAUCY
🇫🇷
778
54
47ms
26 Dec 2025
17
th
anter69
🇭🇺
778
54
46ms
8 Jan 2026
17
th
4hg
🇺🇸
778
54
46ms
25 Apr 2026
17
th
madex
🇩🇪
778
54
47ms
9 May 2026
17
th
aksyristos
778
54
50ms
25 May 2026
17
th
dokutan
778
54
48ms
28 May 2026
17
th
Haksell
778
54
48ms
30 May 2026
17
th
denkyuu1
778
54
45ms
11 Jul 2026
26
th
edsrzf
🇳🇿
750
56
46ms
25 Dec 2025
27
th
orthoplex
🇨🇽
737
57
83ms
31 Mar 2022
28
th
prplz
🇦🇺
700
60
45ms
17 Oct 2020
28
th
Shanethegamer
🇺🇸
700
60
55ms
2 Jun 2022
28
th
DialFrost
🇸🇬
700
60
42ms
14 Mar 2025
28
th
jared-hughes
700
60
48ms
25 Dec 2025
28
th
blaztoma
🇱🇹
700
60
46ms
28 May 2026
33
rd
olleicua
🇺🇸
689
61
49ms
13 Mar 2024
33
rd
tatzyr
🇯🇵
689
61
45ms
26 Dec 2024
33
rd
SirBogman
🇺🇸
689
61
45ms
29 Jan 2026
36
th
LostSyntax21
🇬🇧
677
62
46ms
22 Aug 2024
36
th
Lv0Sys
🇵🇱
677
62
48ms
5 Jun 2025
36
th
Yewzir
🇧🇪
677
62
48ms
26 Dec 2025
36
th
KatieLG
🇬🇧
677
62
47ms
27 Dec 2025
36
th
SephQ
677
62
47ms
29 Dec 2025
41
st
jmerle
🇳🇱
667
63
54ms
16 Feb 2023
41
st
m-tkach
🇺🇦
667
63
45ms
27 Dec 2025
41
st
RaBa21
🇭🇺
667
63
49ms
13 Feb 2026
41
st
egu555
🇫🇷
667
63
46ms
21 Aug 2026
45
th
AnthonySuper
646
65
45ms
10 Nov 2017
46
th
annaproxy
618
68
42ms
27 Aug 2022
47
th
JOrE20
609
69
46ms
29 Aug 2026
48
th
yokasuretsu
592
71
43ms
15 Apr 2018
48
th
Irratix
🇳🇱
592
71
59ms
27 Jun 2022
50
th
jansekulowicz
512
82
85ms
8 May 2022
51
st
BrenSchaap
438
96
56ms
12 Nov 2021
52
nd
HumanoidCPU
396
106
45ms
3 Jul 2024
53
rd
boxjelly
309
136
206ms
11 Feb 2021
54
th
graft
273
154
61ms
1 Mar 2018
55
th
TheZwierzLF
🇵🇱
233
180
135ms
6 Jan 2026
56
th
DaCuteRaccoon
167
252
134ms
20 Apr 2022
57
th
JRaspass
🇬🇧
42
1,008
37ms
12 Feb 2018
57
th
retrohun
42
1,008
38ms
21 Dec 2018
57
th
dymowski
42
1,008
38ms
14 Jul 2019
57
th
n1LS
42
1,008
37ms
27 Sep 2019
57
th
Waffle3z
42
1,008
37ms
25 Sep 2020
57
th
ReidZ3
🇺🇸
42
1,008
37ms
28 Nov 2020
57
th
Omega65536
🇩🇪
42
1,008
41ms
7 Jan 2021
57
th
mokymok
🇺🇸
42
1,008
38ms
8 Nov 2021
57
th
voytxt
🇨🇿
42
1,008
39ms
14 Jan 2022
57
th
MichalMarsalek
🇨🇿
42
1,008
38ms
6 May 2022
57
th
KatieLG-Transpiler
🇬🇧
42
1,008
36ms
24 Jun 2022
57
th
Azearia
42
1,008
36ms
4 Dec 2022
57
th
msbranicky
42
1,008
37ms
12 Sep 2023
57
th
GWStuart
42
1,008
36ms
15 Sep 2023
57
th
Pale-Vessel
42
1,008
39ms
20 Dec 2023
57
th
sciencejiho
42
1,008
39ms
29 Apr 2024
57
th
Ralac07
🇦🇺
42
1,008
37ms
13 Jun 2024
57
th
bac0id
42
1,008
38ms
26 Jun 2024
57
th
madeforlosers
42
1,008
41ms
17 Dec 2024
57
th
AidanWalter
42
1,008
37ms
2 Jan 2025
57
th
Mabeloid
🇳🇴
42
1,008
36ms
14 Mar 2025
57
th
Andrey2001
42
1,008
35ms
25 Jan 2026
79
th
kittrz9
42
1,009
37ms
7 Dec 2017
79
th
cafehaine
🇫🇷
42
1,009
36ms
31 Jan 2019
79
th
mothcolada
🇺🇸
42
1,009
37ms
5 Dec 2020
79
th
raghavken
🇺🇸
42
1,009
38ms
22 Apr 2021
79
th
otubby
42
1,009
39ms
29 Mar 2022
79
th
051
🇸🇬
42
1,009
37ms
8 Aug 2022
79
th
esnethen
42
1,009
37ms
20 Feb 2023
79
th
adamnielson42
🇺🇸
42
1,009
36ms
1 May 2023
79
th
playsenge
42
1,009
39ms
11 Sep 2023
79
th
aalec
42
1,009
37ms
23 Apr 2024
79
th
JOrE-Softwares
42
1,009
39ms
3 Jun 2025
90
th
abailey2020
🇺🇸
42
1,010
36ms
27 Dec 2020
90
th
RYNO8
42
1,010
37ms
14 Oct 2021
92
nd
tfk333
42
1,011
38ms
23 Feb 2018
92
nd
Mojken
42
1,011
39ms
3 Sep 2018
92
nd
Dazza314
🇬🇧
42
1,011
37ms
8 Nov 2020
92
nd
UBKorkut
42
1,011
38ms
10 Mar 2021
96
th
didion0
🇺🇸
41
1,020
36ms
3 May 2022
97
th
midnattssol
🇸🇪
41
1,021
38ms
19 May 2022
98
th
Gradizer
40
1,044
37ms
13 Mar 2021
1–98 of 98