The
Snake
hole will go live in approximately
44 hours
. Why not try and solve it ahead of time?
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λ
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𝑒
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ALGOL 68
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brainfuck
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Dart
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iogii
J
Janet
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jq
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R
Raku
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sed
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Swift
Tcl
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V
VimL
Wren
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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
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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
Forsyth–Edwards Notation
JOrE20
159
344ms
20 hours ago
Forsyth–Edwards Notation
zzh1996
157
364ms
6 days ago
Forsyth–Edwards Notation
kmathis22
231
408ms
12 days ago
Forsyth–Edwards Notation
dokutan
277
497ms
14 Aug 2026
Forsyth–Edwards Notation
Joseph-Regruth_HON
202
769ms
23 Jul 2026
Forsyth–Edwards Notation
ethanlally
158
501ms
22 Jun 2026
Forsyth–Edwards Notation
Orsailius
232
465ms
8 Jun 2026
Forsyth–Edwards Notation
janbehrens
168
477ms
16 May 2026
Forsyth–Edwards Notation
reflogedoc
154
466ms
21 Apr 2026
Forsyth–Edwards Notation
Steffan153
154
577ms
4 Apr 2026
Forsyth–Edwards Notation
edsrzf
🥈
150
520ms
19 Dec 2025
Forsyth–Edwards Notation
JayXon
💎
147
528ms
19 Dec 2025
Forsyth–Edwards Notation
ravnskjaer
226
491ms
15 Dec 2025
Forsyth–Edwards Notation
ScottHamper
164
480ms
30 Nov 2025
Forsyth–Edwards Notation
h3ra993huskp
162
527ms
30 Nov 2025
Forsyth–Edwards Notation
MeWhenI
162
487ms
7 Nov 2025
Forsyth–Edwards Notation
snoozingnewt
190
495ms
31 Oct 2025
Forsyth–Edwards Notation
namelessiw
153
530ms
8 Oct 2025
Forsyth–Edwards Notation
stefangimmillaro
164
718ms
6 Oct 2025
Forsyth–Edwards Notation
CaedenHarper
159
502ms
4 Oct 2025
Forsyth–Edwards Notation
Schmitt-Very-Cool
275
558ms
26 Sep 2025
Forsyth–Edwards Notation
nwellnhof
🥉
152
483ms
25 Sep 2025
Forsyth–Edwards Notation
sean-niemann
155
509ms
24 Sep 2025
Forsyth–Edwards Notation
Shanethegamer
154
490ms
24 Sep 2025
Forsyth–Edwards Notation
DialFrost
159
461ms
24 Sep 2025
Forsyth–Edwards Notation
Apataras
519
416ms
29 Jun 2025
Forsyth–Edwards Notation
KatieLG
335
682ms
19 Oct 2024
Forsyth–Edwards Notation
yuchuehw
352
448ms
3 Jan 2024
Forsyth–Edwards Notation
alecdavidson
1,709
442ms
8 Dec 2023
Forsyth–Edwards Notation
PierceZ
1,658
433ms
29 Nov 2023
Forsyth–Edwards Notation
bwat2
460
418ms
11 May 2023