The
Snake
hole will go live in approximately
39 hours
. Why not try and solve it ahead of time?
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sed
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VimL
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05AB1E
APL
Arturo
Befunge
BQN
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Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
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Stax
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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
Niven Numbers (Long)
NoneTheFewer
114
347ms
15 days ago
Niven Numbers (Long)
nickweissert-star
42
4,040ms
25 days ago
Niven Numbers (Long)
Steffan153
🥇
38
4,581ms
16 Jul 2026
Niven Numbers (Long)
edsrzf
🥇
38
4,576ms
15 Jul 2026
Niven Numbers (Long)
HumanoidCPU
71
892ms
4 May 2026
Niven Numbers (Long)
madeforlosers
7,439
200ms
22 Apr 2026
Niven Numbers (Long)
fuzzylojik-golf
41
1,651ms
31 Mar 2026
Niven Numbers (Long)
bitsandbeyond
39
4,392ms
25 Oct 2025
Niven Numbers (Long)
snoozingnewt
54
854ms
30 Sep 2025
Niven Numbers (Long)
CaedenHarper
7,437
215ms
16 Aug 2025
Niven Numbers (Long)
sean-niemann
39
4,025ms
11 Apr 2025
Niven Numbers (Long)
DelaneyJM
53
1,390ms
8 Apr 2025
Niven Numbers (Long)
IISResetMe
39
4,679ms
8 Apr 2025
Niven Numbers (Long)
juliansiebert
41
4,212ms
2 Mar 2025
Niven Numbers (Long)
5quiwyrm
42
4,444ms
10 Dec 2024
Niven Numbers (Long)
DialFrost
40
4,168ms
10 Oct 2024
Niven Numbers (Long)
Mabeloid
7,439
213ms
22 Sep 2024
Niven Numbers (Long)
BREMAUCY
67
1,840ms
5 Aug 2024
Niven Numbers (Long)
dokutan
96
295ms
28 Jul 2024
Niven Numbers (Long)
corbob
71
2,296ms
18 May 2024
Niven Numbers (Long)
JPRuskin
42
4,104ms
26 Apr 2024
Niven Numbers (Long)
JayXon
🥇
38
471ms
16 Apr 2024
Niven Numbers (Long)
Yewzir
45
349ms
10 Apr 2024
Niven Numbers (Long)
dcgjb
40
4,258ms
23 Jan 2024
Niven Numbers (Long)
Lydxn
🥇
38
4,012ms
6 Jan 2024
Niven Numbers (Long)
SirBogman
41
4,562ms
6 Jan 2024
Niven Numbers (Long)
Msleizak
75
773ms
16 Nov 2023
Niven Numbers (Long)
stefangimmillaro
45
332ms
29 Oct 2023
Niven Numbers (Long)
Feniske
39
4,656ms
24 Oct 2023
Niven Numbers (Long)
MaxCastella
39
4,682ms
24 Oct 2023
Niven Numbers (Long)
HumanEquivalentUnit
40
4,220ms
24 Oct 2023
Niven Numbers (Long)
NicolasBn
45
4,551ms
22 Sep 2023
Niven Numbers (Long)
TaserTheFox
63
776ms
31 May 2023
Niven Numbers (Long)
KevinMarquette
7,437
205ms
17 Apr 2023
Niven Numbers (Long)
povce
89
1,125ms
7 Apr 2023
Niven Numbers (Long)
nwellnhof
40
4,212ms
9 Mar 2023
Niven Numbers (Long)
MeWhenI
45
360ms
21 Feb 2023
Niven Numbers (Long)
waltervos
59
1,062ms
8 Feb 2023
Niven Numbers (Long)
Shanethegamer
55
484ms
6 Feb 2023
Niven Numbers (Long)
PowershellKnut
61
1,416ms
4 Jan 2023
Niven Numbers (Long)
retrohun
7,450
172ms
28 Dec 2022
Niven Numbers (Long)
Arnaud-beep
45
960ms
4 Oct 2022
Niven Numbers (Long)
primo-ppcg
45
344ms
4 Sep 2022
Niven Numbers (Long)
Clebam
46
913ms
28 Aug 2022
Niven Numbers (Long)
northvandrew
55
770ms
17 Aug 2022
Niven Numbers (Long)
GrayJoKing
45
350ms
14 Aug 2022
Niven Numbers (Long)
rvdnieuwendijk
64
798ms
12 Aug 2022
Niven Numbers (Long)
DocJade
55
1,008ms
11 Aug 2022
Niven Numbers (Long)
KatieLG
8,981
192ms
8 Aug 2022
Niven Numbers (Long)
KatieLG-Transpiler
8,981
195ms
8 Aug 2022