The
Snake
hole will go live in approximately
37 hours
. Why not try and solve it ahead of time?
Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
Golfers
Solutions
All Holes
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
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
All Languages
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
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
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
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
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
Chars
Time
Submitted
Emirp Numbers (Long)
bpharaldsson
191
465ms
3 hours ago
Emirp Numbers (Long)
qrakhen
178
409ms
11 days ago
Emirp Numbers (Long)
Steffan153
🥉
111
472ms
7 May 2026
Emirp Numbers (Long)
michelebastione
151
505ms
28 Apr 2026
Emirp Numbers (Long)
scpchicken
177
454ms
23 Apr 2026
Emirp Numbers (Long)
MeWhenI
117
423ms
14 Apr 2026
Emirp Numbers (Long)
amazingalek
148
515ms
21 Jan 2026
Emirp Numbers (Long)
mwarvik
154
420ms
10 Jan 2026
Emirp Numbers (Long)
dokutan
157
429ms
18 Nov 2025
Emirp Numbers (Long)
CaedenHarper
184
601ms
19 Oct 2025
Emirp Numbers (Long)
snoozingnewt
181
507ms
9 Oct 2025
Emirp Numbers (Long)
kmathis22
151
433ms
26 Sep 2025
Emirp Numbers (Long)
sean-niemann
131
520ms
25 Sep 2025
Emirp Numbers (Long)
DialFrost
113
398ms
16 Aug 2025
Emirp Numbers (Long)
AdrienHache
130
490ms
15 Aug 2025
Emirp Numbers (Long)
Yax42
116
462ms
15 Aug 2025
Emirp Numbers (Long)
namelessiw
116
472ms
14 Aug 2025
Emirp Numbers (Long)
stefangimmillaro
122
427ms
20 Jun 2025
Emirp Numbers (Long)
janbehrens
123
400ms
17 Apr 2025
Emirp Numbers (Long)
tomtheisen
112
441ms
10 Apr 2025
Emirp Numbers (Long)
primo-ppcg
🥈
110
397ms
10 Apr 2025
Emirp Numbers (Long)
kevinnaviapaiva
304
408ms
22 Feb 2025
Emirp Numbers (Long)
najs91
181
462ms
31 Oct 2024
Emirp Numbers (Long)
KatieLG
188
470ms
13 Oct 2024
Emirp Numbers (Long)
Mabeloid
1,412
377ms
17 Sep 2024
Emirp Numbers (Long)
Mikey-Beep
226
567ms
3 Sep 2024
Emirp Numbers (Long)
HumanoidCPU
1,174
376ms
24 Aug 2024
Emirp Numbers (Long)
rifatx
177
511ms
10 Jul 2024
Emirp Numbers (Long)
bac0id
158
513ms
29 Jun 2024
Emirp Numbers (Long)
Yewzir
138
452ms
11 Feb 2024
Emirp Numbers (Long)
ElysiaVesper
202
492ms
19 Nov 2023
Emirp Numbers (Long)
annaproxy
156
516ms
24 Oct 2023
Emirp Numbers (Long)
msbranicky
175
495ms
27 Aug 2023
Emirp Numbers (Long)
Adix-null
214
485ms
29 Jul 2023
Emirp Numbers (Long)
postie77
187
458ms
30 May 2023
Emirp Numbers (Long)
arctouch-cristiannevianna
160
528ms
25 May 2023
Emirp Numbers (Long)
Shanethegamer
152
597ms
20 Apr 2023
Emirp Numbers (Long)
nwellnhof
112
416ms
14 Mar 2023
Emirp Numbers (Long)
hamhub7
214
524ms
30 Dec 2022
Emirp Numbers (Long)
retrohun
1,412
378ms
27 Dec 2022
Emirp Numbers (Long)
ChrisTheisen
175
439ms
19 Dec 2022
Emirp Numbers (Long)
CatsAreFluffy
159
489ms
28 Nov 2022
Emirp Numbers (Long)
tomh1012
158
435ms
8 Nov 2022
Emirp Numbers (Long)
JayXon
💎
108
638ms
6 Nov 2022
Emirp Numbers (Long)
aliakseikalosha
979
562ms
31 Oct 2022
Emirp Numbers (Long)
eldritchconundrum
882
422ms
31 Oct 2022
Emirp Numbers (Long)
SmartK8
156
755ms
31 Oct 2022
Emirp Numbers (Long)
KatieLG-Transpiler
1,416
366ms
29 Oct 2022