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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++
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D
Dart
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iogii
J
Janet
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jq
Julia
K
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Python
R
Raku
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sed
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Swift
Tcl
TeX
V
VimL
Wren
Zig
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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
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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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
Sudoku (Fill-in)
rucin93
💎
141
143ms
27 hours ago
Sudoku (Fill-in)
emplv
🥈
143
16ms
2 days ago
Sudoku (Fill-in)
vlpx
166
27ms
7 days ago
Sudoku (Fill-in)
christos-cantina-security
181
186ms
13 days ago
Sudoku (Fill-in)
JOrE20
219
14ms
13 days ago
Sudoku (Fill-in)
Lv0Sys
221
16ms
19 days ago
Sudoku (Fill-in)
weliveinhell
282
13ms
26 May 2026
Sudoku (Fill-in)
iczelia
260
13ms
25 May 2026
Sudoku (Fill-in)
oaiqjuy
309
10ms
19 May 2026
Sudoku (Fill-in)
madeforlosers
702
19ms
31 Mar 2026
Sudoku (Fill-in)
alexsave
931
1,851ms
20 Jan 2026
Sudoku (Fill-in)
gigaprofisi
1,612
33ms
4 Nov 2025
Sudoku (Fill-in)
emgordon154
176
4,919ms
2 Oct 2025
Sudoku (Fill-in)
CaedenHarper
525
22ms
28 Aug 2025
Sudoku (Fill-in)
sean-niemann
167
2,467ms
26 Aug 2025
Sudoku (Fill-in)
acollett89
1,782
18ms
11 Jul 2025
Sudoku (Fill-in)
ovs-code
180
86ms
21 Nov 2024
Sudoku (Fill-in)
LukeBridges
559
12ms
24 Sep 2024
Sudoku (Fill-in)
PumpedSardines
299
10ms
18 Sep 2024
Sudoku (Fill-in)
helbling
236
25ms
12 Sep 2024
Sudoku (Fill-in)
JayXon
165
321ms
12 Sep 2024
Sudoku (Fill-in)
janbehrens
427
120ms
2 Sep 2024
Sudoku (Fill-in)
Steffan153
166
3,395ms
12 Mar 2024
Sudoku (Fill-in)
coreynash
478
22ms
4 Mar 2024
Sudoku (Fill-in)
two-bad
633
37ms
25 Feb 2024
Sudoku (Fill-in)
dmrichwa
205
1,660ms
30 Oct 2023
Sudoku (Fill-in)
Argeento
208
33ms
27 Sep 2023
Sudoku (Fill-in)
zakariamouhid
1,244
78ms
20 May 2023
Sudoku (Fill-in)
GeorgeStechman
1,104
13ms
9 May 2023
Sudoku (Fill-in)
jared-hughes
180
109ms
13 Feb 2023
Sudoku (Fill-in)
KatieLG
362
14ms
28 Nov 2022
Sudoku (Fill-in)
nwellnhof
🥉
159
3,303ms
3 Oct 2022
Sudoku (Fill-in)
KatieLG-Transpiler
2,825
22ms
2 Jul 2022
Sudoku (Fill-in)
tayloia
224
85ms
1 Jun 2022
Sudoku (Fill-in)
Irratix
222
11ms
16 May 2022
Sudoku (Fill-in)
didion0
290
13ms
19 Apr 2022
Sudoku (Fill-in)
prplz
176
1,532ms
25 Dec 2021
Sudoku (Fill-in)
Natanaelel
426
15ms
11 Dec 2021
Sudoku (Fill-in)
MeWhenI
391
27ms
22 Sep 2021
Sudoku (Fill-in)
raphaelimahorn
300
9ms
18 Aug 2021
Sudoku (Fill-in)
aaronze
416
86ms
2 May 2021
Sudoku (Fill-in)
primo-ppcg
193
14ms
26 Apr 2021