The
Snake
hole will go live in approximately
4 days
. Why not try and solve it ahead of time?
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VimL
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05AB1E
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BQN
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Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
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Stax
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Umka
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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
Gray Code Encoder
Steffan153
🥇
70
139ms
85 mins ago
Gray Code Encoder
snoozingnewt
🥇
70
99ms
2 hours ago
Gray Code Encoder
JOrE20
🥇
86
411ms
2 days ago
Gray Code Encoder
firegene
🥇
30
41ms
2 days ago
Gray Code Encoder
bpharaldsson
🥇
66
534ms
3 days ago
Gray Code Encoder
andrewjc2000
🥇
62
16ms
4 days ago
Gray Code Encoder
zzh1996
🥇
86
403ms
4 days ago
Gray Code Encoder
zzh1996
🥇
66
6ms
4 days ago
Gray Code Encoder
nickweissert-star
🥇
30
371ms
5 days ago
Gray Code Encoder
JOrE20
🥈
32,970
74ms
5 days ago
Gray Code Encoder
Europe2048
42
20ms
6 days ago
Gray Code Encoder
denkyuu1
🥇
27
4ms
7 days ago
Gray Code Encoder
albanian-laundromat
29
4ms
7 days ago
Gray Code Encoder
albanian-laundromat
41
1,790ms
7 days ago
Gray Code Encoder
Magnus24112
64
16ms
8 days ago
Gray Code Encoder
bpharaldsson
🥇
62
16ms
9 days ago
Gray Code Encoder
albanian-laundromat
19
83ms
10 days ago
Gray Code Encoder
HumanoidCPU
105
14ms
10 days ago
Gray Code Encoder
zzh1996
83
484ms
11 days ago
Gray Code Encoder
christos-cantina-security
🥇
7
41ms
12 days ago
Gray Code Encoder
christos-cantina-security
39
44ms
12 days ago
Gray Code Encoder
emgordon154
🥇
7
46ms
12 days ago
Gray Code Encoder
jipsong
🥇
60
2,247ms
12 days ago
Gray Code Encoder
albanian-laundromat
🥈
48
40ms
12 days ago
Gray Code Encoder
albanian-laundromat
75
8ms
13 days ago
Gray Code Encoder
HumanoidCPU
82
465ms
13 days ago
Gray Code Encoder
rollershutter
🥇
62
17ms
15 days ago
Gray Code Encoder
michelebastione
🥇
66
408ms
15 days ago
Gray Code Encoder
jordansafer
64
15ms
16 days ago
Gray Code Encoder
albanian-laundromat
34
45ms
16 days ago
Gray Code Encoder
albanian-laundromat
🥇
54
72ms
16 days ago
Gray Code Encoder
Yax42
🥇
44
10ms
17 days ago
Gray Code Encoder
albanian-laundromat
🥈
105
29ms
18 days ago
Gray Code Encoder
emgordon154
115
145ms
20 days ago
Gray Code Encoder
kkoenig
🥇
102
309ms
20 days ago
Gray Code Encoder
JOrE20
59
70ms
21 days ago
Gray Code Encoder
JOrE20
36
52ms
21 days ago
Gray Code Encoder
Lv0Sys
83
482ms
21 days ago
Gray Code Encoder
Lv0Sys
🥇
33
41ms
21 days ago
Gray Code Encoder
Lv0Sys
🥇
62
16ms
21 days ago
Gray Code Encoder
Lv0Sys
🥇
44
9ms
21 days ago
Gray Code Encoder
HumanoidCPU
91
1,819ms
23 days ago
Gray Code Encoder
GolfingSuccess
🥇
81
42ms
23 days ago
Gray Code Encoder
HumanoidCPU
31
4ms
23 days ago
Gray Code Encoder
HumanoidCPU
71
2,232ms
24 days ago
Gray Code Encoder
tomh1012
🥇
44
11ms
24 days ago
Gray Code Encoder
albanian-laundromat
🥇
7
37ms
25 days ago
Gray Code Encoder
JOrE20
34
257ms
29 Aug 2026
Gray Code Encoder
albanian-laundromat
61
2,307ms
29 Aug 2026
Gray Code Encoder
JOrE20
🥇
46
8ms
29 Aug 2026
Gray Code Encoder
albanian-laundromat
🥇
46
8ms
29 Aug 2026
Gray Code Encoder
albanian-laundromat
68
413ms
28 Aug 2026
Gray Code Encoder
stellartux
🥇
44
20ms
26 Aug 2026
Gray Code Encoder
albanian-laundromat
79
131ms
25 Aug 2026
Gray Code Encoder
MostParsingVex
🥇
86
2,972ms
25 Aug 2026
Gray Code Encoder
MostParsingVex
101
14ms
25 Aug 2026
Gray Code Encoder
kasarino
206
352ms
22 Aug 2026
Gray Code Encoder
emplv
🥇
102
346ms
21 Aug 2026
Gray Code Encoder
emplv
🥇
43
9ms
21 Aug 2026
Gray Code Encoder
JOrE20
137
76ms
20 Aug 2026
Gray Code Encoder
albanian-laundromat
🥇
102
329ms
20 Aug 2026
Gray Code Encoder
jenova-gemini
🥇
62
15ms
19 Aug 2026
Gray Code Encoder
albanian-laundromat
💎
240
15ms
16 Aug 2026
Gray Code Encoder
KasperKivimaeki
🥇
102
345ms
14 Aug 2026
Gray Code Encoder
scpchicken
80
500ms
14 Aug 2026
Gray Code Encoder
Lydxn
🥇
78
536ms
14 Aug 2026
Gray Code Encoder
Steffan153
🥇
118
7ms
12 Aug 2026
Gray Code Encoder
Steffan153
🥈
75
9ms
12 Aug 2026
Gray Code Encoder
Alex-x90
108
4ms
11 Aug 2026
Gray Code Encoder
edsrzf
🥇
49
1,064ms
11 Aug 2026
Gray Code Encoder
arcpolaris
90
412ms
11 Aug 2026
Gray Code Encoder
Steffan153
🥇
49
904ms
11 Aug 2026
Gray Code Encoder
JOrE20
53
407ms
10 Aug 2026
Gray Code Encoder
CornerMercury
52
468ms
10 Aug 2026
Gray Code Encoder
scpchicken
🥇
53
306ms
10 Aug 2026
Gray Code Encoder
scpchicken
🥉
75
107ms
9 Aug 2026
Gray Code Encoder
retrohun
🥉
48
784ms
8 Aug 2026
Gray Code Encoder
scpchicken
53
449ms
7 Aug 2026
Gray Code Encoder
JOrE20
86
161ms
5 Aug 2026
Gray Code Encoder
acotis
🥇
81
199ms
5 Aug 2026
Gray Code Encoder
Europe2048
6
228ms
4 Aug 2026
Gray Code Encoder
albanian-laundromat
104
422ms
1 Aug 2026
Gray Code Encoder
albanian-laundromat
🥇
44
9ms
1 Aug 2026
Gray Code Encoder
emgordon154
79
463ms
31 Jul 2026
Gray Code Encoder
Waffle3z
81
8ms
30 Jul 2026
Gray Code Encoder
KasperKivimaeki
72
133ms
30 Jul 2026
Gray Code Encoder
Europe2048
17
1,565ms
29 Jul 2026
Gray Code Encoder
ovs-code
🥇
33
43ms
28 Jul 2026
Gray Code Encoder
Matter1024
🥈
259
15ms
28 Jul 2026
Gray Code Encoder
qpwoeirut
🥇
44
9ms
28 Jul 2026
Gray Code Encoder
jared-hughes
💎
128
117ms
27 Jul 2026
Gray Code Encoder
dokutan
57
66ms
26 Jul 2026
Gray Code Encoder
dokutan
🥇
44
9ms
26 Jul 2026
Gray Code Encoder
NameRandomString
156
209ms
25 Jul 2026
Gray Code Encoder
jipsong
92
435ms
23 Jul 2026
Gray Code Encoder
ovs-code
🥇
78
521ms
23 Jul 2026
Gray Code Encoder
jipsong
49
1,387ms
21 Jul 2026
Gray Code Encoder
jipsong
🥇
62
16ms
21 Jul 2026
Gray Code Encoder
Europe2048
95
425ms
21 Jul 2026
Gray Code Encoder
Europe2048
🥇
44
9ms
21 Jul 2026