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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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ALGOL 68
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brainfuck
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C#
C++
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Common Lisp
Crystal
D
Dart
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iogii
J
Janet
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jq
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K
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Nim
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Perl
PHP
PowerShell
Prolog
Python
R
Raku
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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
Hexdump
JOrE20
🥉
229
351ms
2 days ago
Hexdump
edsrzf
💎
221
362ms
7 days ago
Hexdump
zzh1996
🥈
222
381ms
7 days ago
Hexdump
bziman
271
465ms
24 Jun 2026
Hexdump
janbehrens
251
495ms
16 May 2026
Hexdump
Jacob385
349
475ms
20 Apr 2026
Hexdump
sultan
253
478ms
14 Apr 2026
Hexdump
dokutan
6,361
481ms
27 Feb 2026
Hexdump
MeWhenI
239
644ms
27 Jan 2026
Hexdump
ravnskjaer
562
527ms
15 Dec 2025
Hexdump
kmathis22
320
621ms
4 Dec 2025
Hexdump
ScottHamper
235
497ms
30 Nov 2025
Hexdump
h3ra993huskp
310
550ms
30 Nov 2025
Hexdump
CaedenHarper
363
576ms
7 Oct 2025
Hexdump
stefangimmillaro
260
624ms
6 Oct 2025
Hexdump
Yewzir
323
481ms
2 Oct 2025
Hexdump
Schmitt-Very-Cool
569
534ms
30 Sep 2025
Hexdump
nwellnhof
231
554ms
25 Sep 2025
Hexdump
sean-niemann
255
523ms
24 Sep 2025
Hexdump
DialFrost
259
385ms
24 Sep 2025
Hexdump
KatieLG
6,306
476ms
24 Sep 2025
Hexdump
Macweese
293
444ms
3 Aug 2025
Hexdump
josrepo
478
476ms
4 May 2025
Hexdump
PierceZ
1,004
584ms
1 Dec 2023
Hexdump
Vaekor
437
574ms
3 Aug 2023
Hexdump
bidger
376
517ms
5 Jan 2023
Hexdump
eiburns
437
597ms
15 Dec 2022
Hexdump
KatieLG-Transpiler
6,587
549ms
7 Jul 2022