The
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hole will go live in approximately
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. Why not try and solve it ahead of time?
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𝑒
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ALGOL 68
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AWK
Bash
BASIC
Berry
brainfuck
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C#
C++
Civet
Clojure
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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
Bytes
Time
Submitted
Smith Numbers
emgordon154
183
346ms
24 hours ago
Smith Numbers
kkoenig
🥇
152
355ms
22 days ago
Smith Numbers
kasarino
224
322ms
27 days ago
Smith Numbers
JayXon
🥇
152
468ms
16 Aug 2026
Smith Numbers
Steffan153
🥇
152
514ms
16 Aug 2026
Smith Numbers
edsrzf
153
374ms
16 Aug 2026
Smith Numbers
HumanoidCPU
340
331ms
14 May 2026
Smith Numbers
imperfect-fourth
188
388ms
21 Mar 2026
Smith Numbers
dokutan
1,314
314ms
12 Dec 2025
Smith Numbers
KasperKivimaeki
182
425ms
10 Dec 2025
Smith Numbers
KatieLG
1,721
331ms
30 Nov 2025
Smith Numbers
DialFrost
153
375ms
20 Nov 2025
Smith Numbers
CaedenHarper
179
392ms
17 Nov 2025
Smith Numbers
sean-niemann
167
385ms
19 Oct 2025
Smith Numbers
snoozingnewt
184
399ms
13 Oct 2025
Smith Numbers
MeWhenI
160
384ms
8 Mar 2025
Smith Numbers
Mabeloid
2,251
304ms
16 Sep 2024
Smith Numbers
jerrandolph
249
337ms
3 Nov 2023
Smith Numbers
emplv
156
383ms
22 Oct 2023
Smith Numbers
stefangimmillaro
167
432ms
21 Oct 2023
Smith Numbers
msbranicky
190
416ms
3 Oct 2023
Smith Numbers
retrohun
2,251
309ms
28 Dec 2022
Smith Numbers
KatieLG-Transpiler
1,873
305ms
24 Jun 2022
Smith Numbers
nwellnhof
155
452ms
8 Jun 2022
Smith Numbers
JRaspass
255
333ms
14 Feb 2022
Smith Numbers
Shanethegamer
186
313ms
20 Nov 2021
Smith Numbers
mokymok
2,246
295ms
9 Nov 2021