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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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05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
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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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
Seven Segment
edsrzf
🥉
95
231ms
15 Aug 2026
Seven Segment
bitsandbeyond
💎
83
238ms
12 Aug 2026
Seven Segment
nickweissert-star
257
225ms
15 Jul 2026
Seven Segment
IISResetMe
169
254ms
10 Jan 2026
Seven Segment
nullshallot
132
225ms
9 Jan 2025
Seven Segment
dcgjb
128
221ms
2 May 2024
Seven Segment
SirBogman
104
216ms
24 Jan 2024
Seven Segment
janbehrens
129
215ms
3 Dec 2023
Seven Segment
Msleizak
344
226ms
23 Nov 2023
Seven Segment
Feniske
109
235ms
10 Nov 2023
Seven Segment
juliansiebert
204
224ms
15 Jul 2023
Seven Segment
harperse
269
259ms
9 May 2023
Seven Segment
MeWhenI
132
232ms
28 Jan 2023
Seven Segment
MaxCastella
309
221ms
18 Oct 2022
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Shanethegamer
191
204ms
4 Apr 2022
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HumanEquivalentUnit
189
225ms
30 Dec 2021
Seven Segment
Grymsly
277
252ms
15 Oct 2021
Seven Segment
KatieLG
400
221ms
19 May 2021
Seven Segment
btnlq
96
228ms
29 Dec 2020
Seven Segment
prplz
112
231ms
5 Oct 2020
Seven Segment
TimCurwick
179
224ms
31 Aug 2020
Seven Segment
bstrautin
267
219ms
26 Jul 2020
Seven Segment
lahell
223
217ms
2 Jul 2020
Seven Segment
primo-ppcg
🥈
94
248ms
29 Jun 2020
Seven Segment
rvdnieuwendijk
205
215ms
28 Jun 2020
Seven Segment
northvandrew
197
222ms
5 Jun 2020
Seven Segment
KevinMarquette
167
210ms
5 Jun 2020
Seven Segment
SteveL-MSFT
183
249ms
4 Jun 2020
Seven Segment
Tadas
233
240ms
3 Jun 2020
Seven Segment
rjmholt
360
213ms
3 Jun 2020
Seven Segment
rdbartram
444
269ms
3 Jun 2020