The
Snake
hole will go live momentarily. Why not try and solve it ahead of time?
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uage
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brainfuck
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ln 2
Look and Say
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Medal Tally
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N Queens
Nim
Niven Numbers
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Number Spiral
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Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
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Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
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Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
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SI Units
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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
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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
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Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
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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
KasperKivimaeki
🇫🇮
1,000
108
21ms
18 Nov 2024
2
nd
HPWiz
🇬🇧
982
110
17ms
23 Sep 2025
3
rd
primo-ppcg
🇹🇭
964
112
10ms
5 Oct 2020
4
th
SirBogman
🇺🇸
900
120
12ms
7 Jul 2023
5
th
nwellnhof
🇩🇪
885
122
10ms
5 May 2020
5
th
sean-niemann
🇺🇸
885
122
23ms
25 Jun 2025
5
th
jared-hughes
885
122
33ms
23 Sep 2025
8
th
rhdqor213
878
123
21ms
27 Jun 2024
9
th
GrayJoKing
🇦🇺
871
124
30ms
19 Jun 2024
9
th
ovs-code
🇩🇪
871
124
15ms
9 Dec 2025
11
th
Herbert00709
🇵🇱
864
125
12ms
25 Jan 2025
12
th
solisolu
777
139
3ms
23 Nov 2025
13
th
Alex-x90
🇺🇸
740
146
10ms
10 Aug 2023
13
th
madex
🇩🇪
740
146
6ms
28 Oct 2024
15
th
Mandrzejy
🇵🇱
725
149
6ms
14 Apr 2024
16
th
prestosilver
🇺🇸
701
154
22ms
2 Dec 2025
17
th
inventshah
692
156
4ms
28 Apr 2023
18
th
janbehrens
🇩🇪
684
158
8ms
15 May 2023
19
th
rambox11
671
161
8ms
12 Mar 2019
20
th
MeWhenI
🇻🇦
647
167
3ms
1 Aug 2023
21
st
boxjelly
617
175
4ms
7 Feb 2021
22
nd
GalladeGuy
🇺🇸
545
198
5ms
25 May 2020
23
rd
heanyang1
495
218
38ms
14 Mar 2025
24
th
AkashTandon167
462
234
4ms
6 Nov 2019
25
th
kasarino
415
260
4ms
3 May 2026
26
th
c0d3-4-F00d
🇩🇪
326
331
4ms
29 Apr 2022
27
th
Spruill-1
189
572
2ms
29 Sep 2021
28
th
dokutan
178
608
2ms
1 Jun 2024
29
th
djeedjay
🇳🇱
158
685
2ms
27 Oct 2020
30
th
Yewzir
🇧🇪
149
723
2ms
23 Dec 2023
31
st
retrohun
106
1,019
2ms
3 Mar 2019
31
st
bac0id
106
1,019
2ms
11 Jul 2020
31
st
Chesium
106
1,019
2ms
6 Aug 2020
31
st
RYNO8
106
1,019
2ms
7 Aug 2021
31
st
pandapawskat
106
1,019
2ms
30 Aug 2021
31
st
tegenton
106
1,019
2ms
6 Oct 2021
31
st
voytxt
🇨🇿
106
1,019
2ms
13 Mar 2022
31
st
Haksell
106
1,019
2ms
28 Feb 2023
31
st
Shanethegamer
🇺🇸
106
1,019
2ms
14 Sep 2023
31
st
HumanoidCPU
106
1,019
2ms
15 Nov 2023
31
st
RealAMC
🇳🇿
106
1,019
2ms
21 Nov 2023
31
st
madeforlosers
106
1,019
1ms
15 Dec 2023
31
st
Jacob385
106
1,019
1ms
1 May 2024
31
st
Mabeloid
🇳🇴
106
1,019
2ms
14 Sep 2024
31
st
CaedenHarper
🇨🇦
106
1,019
1ms
20 Jan 2025
31
st
SirObby
🇫🇮
106
1,019
1ms
28 Jun 2025
31
st
luuumine
🇫🇷
106
1,019
2ms
10 Nov 2025
31
st
Maashau
106
1,019
2ms
11 Dec 2025
31
st
JOrE20
106
1,019
2ms
1 Feb 2026
50
th
GameChaos
106
1,021
2ms
3 Sep 2020
50
th
KatieLG
🇬🇧
106
1,021
2ms
2 Oct 2020
50
th
mokymok
🇺🇸
106
1,021
1ms
9 Nov 2021
53
rd
StardustGogeta
106
1,023
2ms
5 Aug 2020
53
rd
KatieLG-Transpiler
🇬🇧
106
1,023
2ms
23 Jun 2022
55
th
Waffle3z
105
1,025
2ms
25 Sep 2020
55
th
mothcolada
🇺🇸
105
1,025
2ms
5 Dec 2020
55
th
Andrey2001
105
1,025
2ms
28 Jun 2026
58
th
oonamo
103
1,045
2ms
16 May 2025
59
th
RaBa21
🇭🇺
101
1,071
2ms
19 Jul 2025
60
th
oscargeerts
70
1,546
2ms
28 Jun 2025
1–60 of 60