The
Snake
hole will go live in approximately
37 hours
. Why not try and solve it ahead of time?
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√2
𝑒
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ALGOL 68
ArkScript
Assembly
AWK
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BASIC
Berry
brainfuck
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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
Hole
Golfer
Bytes
Time
Submitted
Rijndael S-box
MostParsingVex
140
124ms
27 Aug 2026
Rijndael S-box
Haksell
788
116ms
30 May 2026
Rijndael S-box
vang1ong7ang
🥈
132
146ms
1 May 2026
Rijndael S-box
0jdxt
244
132ms
12 Apr 2026
Rijndael S-box
elgan65536
236
144ms
4 Mar 2026
Rijndael S-box
luuumine
236
135ms
26 Nov 2025
Rijndael S-box
JayXon
🥉
134
129ms
1 Nov 2025
Rijndael S-box
emgordon154
138
133ms
31 Oct 2025
Rijndael S-box
acotis
170
146ms
29 May 2025
Rijndael S-box
CaedenHarper
788
116ms
22 Jan 2025
Rijndael S-box
AdrienHache
💎
127
117ms
20 Jan 2025
Rijndael S-box
Alex-x90
160
132ms
9 Jan 2025
Rijndael S-box
KatieLG
803
124ms
29 Sep 2024
Rijndael S-box
Mabeloid
788
121ms
21 Sep 2024
Rijndael S-box
dokutan
788
142ms
9 Jul 2024
Rijndael S-box
Aurel300
239
133ms
8 Jun 2024
Rijndael S-box
error256
143
156ms
28 May 2024
Rijndael S-box
HumanoidCPU
788
130ms
16 Apr 2024
Rijndael S-box
stefangimmillaro
212
135ms
24 Oct 2023
Rijndael S-box
msbranicky
614
133ms
1 Oct 2023
Rijndael S-box
lyphyser
174
150ms
8 Sep 2023
Rijndael S-box
klixel
788
125ms
5 Sep 2023
Rijndael S-box
ovs-code
143
130ms
3 Sep 2023
Rijndael S-box
inventshah
148
140ms
3 Sep 2023
Rijndael S-box
KatieLG-Transpiler
807
129ms
2 Sep 2023
Rijndael S-box
Shanethegamer
788
125ms
1 Sep 2023
Rijndael S-box
MeWhenI
789
122ms
1 Sep 2023