The
Snake
hole will go live in approximately
4 days
. Why not try and solve it ahead of time?
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ln 2
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N Queens
Nim
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Number Spiral
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
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Pernicious Numbers (Long)
Poker
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Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
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Reversi
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Roman to Arabic
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Rule 110
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Set
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Ten-pin Bowling
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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
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
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Thue–Morse Constant
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Tutorial
Yellowstone Permutation
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ALGOL 68
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AWK
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Berry
brainfuck
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C#
C++
Civet
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Factor
Forth
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Go
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Groovy
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Hexagony
iogii
J
Janet
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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
Ascending Primes
nickweissert-star
238
4,956ms
8 hours ago
Ascending Primes
JOrE20
119
695ms
15 hours ago
Ascending Primes
Brain-Boy-53
636
324ms
3 days ago
Ascending Primes
targrik
104
4,116ms
3 days ago
Ascending Primes
zzh1996
88
572ms
3 days ago
Ascending Primes
Europe2048
14
172ms
3 days ago
Ascending Primes
emgordon154
120
3,509ms
4 days ago
Ascending Primes
Europe2048
46
4ms
5 days ago
Ascending Primes
JOrE20
🥉
1,430
2ms
7 days ago
Ascending Primes
HumanoidCPU
132
1,061ms
9 days ago
Ascending Primes
dokutan
443
34ms
9 days ago
Ascending Primes
kg583
🥈
64
1,290ms
10 days ago
Ascending Primes
kg583
🥉
68
1,102ms
10 days ago
Ascending Primes
JOrE20
79
1,070ms
10 days ago
Ascending Primes
JOrE20
71
1,018ms
10 days ago
Ascending Primes
christos-cantina-security
16
32ms
10 days ago
Ascending Primes
zzh1996
136
763ms
11 days ago
Ascending Primes
christos-cantina-security
185
11ms
11 days ago
Ascending Primes
HumanoidCPU
156
564ms
11 days ago
Ascending Primes
KatieLG
523
34ms
11 days ago
Ascending Primes
HumanoidCPU
540
448ms
12 days ago
Ascending Primes
dpamar
86
1,047ms
14 days ago
Ascending Primes
jordansafer
177
11ms
15 days ago
Ascending Primes
HumanoidCPU
1,011
33ms
15 days ago
Ascending Primes
JOrE20
525
34ms
16 days ago
Ascending Primes
KasperKivimaeki
139
2,367ms
16 days ago
Ascending Primes
zzh1996
🥇
14
30ms
18 days ago
Ascending Primes
kkoenig
🥇
119
724ms
19 days ago
Ascending Primes
Europe2048
131
8ms
20 days ago
Ascending Primes
HumanoidCPU
1,512
2ms
22 days ago
Ascending Primes
tailorspy
123
2,593ms
23 days ago
Ascending Primes
JOrE20
78
36ms
25 days ago
Ascending Primes
Europe2048
139
40ms
25 days ago
Ascending Primes
JOrE20
🥉
236
91ms
28 Aug 2026
Ascending Primes
egu555
67
2,474ms
27 Aug 2026
Ascending Primes
egu555
83
11ms
26 Aug 2026
Ascending Primes
CoderColby
198
1,463ms
26 Aug 2026
Ascending Primes
egu555
93
1,237ms
25 Aug 2026
Ascending Primes
egu555
122
11ms
25 Aug 2026
Ascending Primes
Matter1024
533
2ms
25 Aug 2026
Ascending Primes
bstrat
24
156ms
23 Aug 2026
Ascending Primes
kasarino
194
3,929ms
22 Aug 2026
Ascending Primes
HumanoidCPU
163
4,123ms
19 Aug 2026
Ascending Primes
edsrzf
126
610ms
19 Aug 2026
Ascending Primes
jenova-gemini
124
19ms
18 Aug 2026
Ascending Primes
scpchicken
798
1,603ms
16 Aug 2026
Ascending Primes
scpchicken
626
2ms
16 Aug 2026
Ascending Primes
scpchicken
1,016
14ms
16 Aug 2026
Ascending Primes
scpchicken
619
146ms
16 Aug 2026
Ascending Primes
scpchicken
533
7ms
16 Aug 2026
Ascending Primes
scpchicken
529
3ms
16 Aug 2026
Ascending Primes
scpchicken
542
73ms
16 Aug 2026
Ascending Primes
scpchicken
521
2ms
16 Aug 2026
Ascending Primes
scpchicken
613
2ms
16 Aug 2026
Ascending Primes
scpchicken
622
41ms
16 Aug 2026
Ascending Primes
scpchicken
536
117ms
16 Aug 2026
Ascending Primes
scpchicken
532
36ms
16 Aug 2026
Ascending Primes
scpchicken
1,111
9ms
16 Aug 2026
Ascending Primes
scpchicken
521
78ms
16 Aug 2026
Ascending Primes
scpchicken
523
9ms
16 Aug 2026
Ascending Primes
scpchicken
530
204ms
16 Aug 2026
Ascending Primes
scpchicken
530
5ms
16 Aug 2026
Ascending Primes
scpchicken
595
67ms
16 Aug 2026
Ascending Primes
scpchicken
528
24ms
16 Aug 2026
Ascending Primes
scpchicken
522
130ms
16 Aug 2026
Ascending Primes
scpchicken
525
2ms
16 Aug 2026
Ascending Primes
scpchicken
524
1,889ms
16 Aug 2026
Ascending Primes
scpchicken
524
161ms
16 Aug 2026
Ascending Primes
scpchicken
612
4ms
16 Aug 2026
Ascending Primes
scpchicken
521
8ms
16 Aug 2026
Ascending Primes
scpchicken
542
436ms
16 Aug 2026
Ascending Primes
scpchicken
620
4ms
16 Aug 2026
Ascending Primes
scpchicken
1,015
35ms
16 Aug 2026
Ascending Primes
scpchicken
524
666ms
16 Aug 2026
Ascending Primes
scpchicken
612
41ms
16 Aug 2026
Ascending Primes
scpchicken
658
317ms
16 Aug 2026
Ascending Primes
scpchicken
652
364ms
16 Aug 2026
Ascending Primes
scpchicken
596
43ms
16 Aug 2026
Ascending Primes
scpchicken
1,715
4ms
16 Aug 2026
Ascending Primes
scpchicken
618
63ms
16 Aug 2026
Ascending Primes
scpchicken
523
1,296ms
16 Aug 2026
Ascending Primes
scpchicken
441
172ms
15 Aug 2026
Ascending Primes
scpchicken
740
6ms
15 Aug 2026
Ascending Primes
JOrE20
🥈
380
2ms
11 Aug 2026
Ascending Primes
JOrE20
85
182ms
8 Aug 2026
Ascending Primes
Steffan153
62
187ms
8 Aug 2026
Ascending Primes
edsrzf
🥉
123
49ms
8 Aug 2026
Ascending Primes
Steffan153
💎
118
34ms
8 Aug 2026
Ascending Primes
ryyyn
🥉
68
1,162ms
5 Aug 2026
Ascending Primes
Steffan153
🥇
66
943ms
5 Aug 2026
Ascending Primes
edsrzf
🥇
66
912ms
5 Aug 2026
Ascending Primes
scpchicken
694
117ms
3 Aug 2026
Ascending Primes
scpchicken
732
128ms
3 Aug 2026
Ascending Primes
scpchicken
558
134ms
3 Aug 2026
Ascending Primes
scpchicken
493
1,269ms
3 Aug 2026
Ascending Primes
scpchicken
613
11ms
3 Aug 2026
Ascending Primes
scpchicken
557
12ms
3 Aug 2026
Ascending Primes
scpchicken
528
194ms
3 Aug 2026
Ascending Primes
Valouron
185
1,216ms
3 Aug 2026
Ascending Primes
scpchicken
3,679
26ms
3 Aug 2026