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hole will go live in approximately
26 hours
. Why not try and solve it ahead of time?
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brainfuck
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Pernicious Numbers (Long)
Poker
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Prime Numbers (Long)
Proximity Grid
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Quine
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Reversi
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Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
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Star Wars GPT
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Time Distance
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Vampire Numbers
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γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Calendar
Connect Four
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Minesweeper
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p-adic Expansion
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D
Dart
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Forth
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Janet
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jq
Julia
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Raku
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sed
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V
VimL
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05AB1E
ALGOL 68
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Morse Decoder
Morse Encoder
Musical Chords
N Queens
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)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Tower of Hanoi
sean-niemann
66
2ms
81 mins ago
Minesweeper
emgordon154
158
7ms
102 mins ago
Tower of Hanoi
KasperKivimaeki
66
2ms
2 hours ago
Tutorial
Openstreetmapler
276
3ms
3 hours ago
Tower of Hanoi
GolfingSuccess
66
2ms
3 hours ago
Tower of Hanoi
rucin93
66
2ms
4 hours ago
Prime Numbers
solisolu
77
2ms
6 hours ago
Fractions
solisolu
136
2ms
7 hours ago
Fibonacci
albanian-laundromat
74
2ms
11 hours ago
Tower of Hanoi
Shanethegamer
4,103
2ms
19 hours ago
Kolakoski Sequence
snoozingnewt
121
3ms
20 hours ago
N Queens
CatsAreFluffy
165
365ms
20 hours ago
Christmas Trees
Blockyheadman
203
3ms
29 hours ago
Divisors
Maximizer02
89
2ms
30 hours ago
Leap Years
luuumine
59
2ms
34 hours ago
Foo Fizz Buzz Bar
KasperKivimaeki
🥇
101
5ms
34 hours ago
Kolakoski Sequence
luuumine
109
3ms
2 days ago
Abundant Numbers
luuumine
78
3ms
2 days ago
Niven Numbers
luuumine
55
2ms
2 days ago
Rijndael S-box
KasperKivimaeki
88
2ms
2 days ago
Niven Numbers (Long)
luuumine
80
9ms
2 days ago
Kaprekar Numbers
luuumine
107
367ms
2 days ago
Evil Numbers
luuumine
57
3ms
2 days ago
Odious Numbers
luuumine
56
2ms
2 days ago
Collatz
luuumine
79
4ms
2 days ago
Quine
luuumine
76
3ms
2 days ago
Evil Numbers (Long)
luuumine
56
3ms
2 days ago
Fizz Buzz
luuumine
83
5ms
2 days ago
Divisors
luuumine
69
3ms
2 days ago
Ellipse Perimeters
Shanethegamer
112
3ms
2 days ago
Abundant Numbers (Long)
biocommando
73
3ms
2 days ago
Fibonacci
solisolu
56
2ms
2 days ago
Trinomial Triangle
KasperKivimaeki
107
2ms
3 days ago
Foo Fizz Buzz Bar
luuumine
130
3ms
3 days ago
Ellipse Perimeters
rucin93
85
3ms
3 days ago
Ellipse Perimeters
KasperKivimaeki
121
2ms
4 days ago
Minesweeper
KasperKivimaeki
132
11ms
4 days ago
ASCII Table
09cf
123
2ms
4 days ago
Odious Numbers (Long)
snoozingnewt
65
2ms
5 days ago
Odious Numbers
snoozingnewt
64
2ms
5 days ago
Evil Numbers
snoozingnewt
62
2ms
5 days ago
Evil Numbers (Long)
snoozingnewt
64
2ms
5 days ago
Evil Numbers
qbitYouri
117
1,217ms
5 days ago
brainfuck
rustykitty
365
2ms
5 days ago
Seven Segment
Mabeloid
198
2ms
6 days ago
Fibonacci
Mabeloid
55
2ms
7 days ago
Fibonacci
Babafaba
48
2ms
7 days ago
Fibonacci
luuumine
47
2ms
7 days ago
United States
Mabeloid
539
2ms
7 days ago
Trinomial Triangle
JayXon
🥈
83
2ms
7 days ago
Proximity Grid
Ripick
334
3ms
8 days ago
Rijndael S-box
Ripick
343
2ms
8 days ago
Look and Say
luuumine
208
6ms
8 days ago
Odious Numbers (Long)
luuumine
58
2ms
8 days ago
Day of Week
Mabeloid
234
3ms
8 days ago
Recamán
Mabeloid
82
2ms
8 days ago
24 Game
rucin93
💎
177
45ms
8 days ago
Abundant Numbers
EdwardGriffin
295
3ms
8 days ago
Abundant Numbers (Long)
EdwardGriffin
296
3ms
8 days ago
Divisors
EdwardGriffin
243
3ms
8 days ago
Odious Numbers (Long)
Mabeloid
84
2ms
8 days ago
Evil Numbers
Mabeloid
74
2ms
8 days ago
Odious Numbers
Mabeloid
75
2ms
8 days ago
Evil Numbers (Long)
Mabeloid
85
2ms
8 days ago
Arithmetic Numbers
Mabeloid
105
73ms
8 days ago
Divisors
Mabeloid
84
3ms
8 days ago
Fizz Buzz
Ripick
87
2ms
9 days ago
Calendar
KasperKivimaeki
269
3ms
9 days ago
Mandelbrot
dokutan
645
2ms
9 days ago
Fibonacci
ApoChagi
56
3ms
9 days ago
Card Number Validation
Mabeloid
121
2ms
9 days ago
Hilbert Curve
jared-hughes
310
4ms
9 days ago
Cubes
Mabeloid
338
4ms
9 days ago
Diamonds
Mabeloid
149
2ms
9 days ago
ROT13
Mabeloid
131
5ms
9 days ago