The
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hole will go live in approximately
6 days
. Why not try and solve it ahead of time?
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05AB1E
APL
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BQN
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Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
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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
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139
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130
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133
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113
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111
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120
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108
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114
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115
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135
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121
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124
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109
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137
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131
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114
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116
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109
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114
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122
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108
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106
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121
32ms
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108
44ms
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hiichbindermax
113
21ms
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ninjaprawn
155
12ms
1 Jul 2026
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KatieLG
114
20ms
30 Jun 2026
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Seek64
🥇
104
29ms
30 Jun 2026
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CaedenHarper
115
19ms
30 Jun 2026
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Andrey2001
137
14ms
28 Jun 2026
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msbranicky
126
11ms
27 Jun 2026
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dokutan
123
11ms
27 Jun 2026
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Matter1024
124
11ms
27 Jun 2026
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ovs-code
106
39ms
26 Jun 2026
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DialFrost
124
16ms
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teekaytai
121
11ms
26 Jun 2026
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tomh1012
167
11ms
26 Jun 2026
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pardouin
107
39ms
21 Jun 2026
Nim
4atj
🥇
104
47ms
20 Jun 2026
Nim
anter69
119
11ms
9 Jun 2026
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jatloe
121
11ms
1 Jun 2026
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Shanethegamer
107
20ms
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oaiqjuy
139
10ms
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5cw
115
11ms
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plcc0
114
19ms
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106
45ms
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hellopir2
110
13ms
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jameswmccarty
129
11ms
3 May 2026
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madex
129
10ms
30 Apr 2026
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GolfingSuccess
109
23ms
27 Apr 2026
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khvdm
🥇
104
27ms
27 Apr 2026
Nim
Steffan153
🥇
104
27ms
27 Apr 2026
Nim
kg583
111
24ms
26 Apr 2026
Nim
hallvabo
110
42ms
26 Apr 2026
Nim
MeWhenI
112
16ms
26 Apr 2026
Nim
AlephSquirrel
114
19ms
26 Apr 2026
Nim
Natanaelel
111
24ms
26 Apr 2026
Nim
CornerMercury
110
41ms
26 Apr 2026
Nim
ndren
113
14ms
26 Apr 2026