The
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hole will go live in approximately
46 hours
. Why not try and solve it ahead of time?
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γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
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Floyd-Steinberg Dithering
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p-adic Expansion
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Dart
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iogii
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sed
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V
VimL
Wren
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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
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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
Bytes
Time
Submitted
Recamán
Steffan153
53
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7 hours ago
Recamán
edsrzf
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97
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24 hours ago
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snoozingnewt
74
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27 hours ago
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Steffan153
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97
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52
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37
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egu555
45
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3 days ago
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egu555
52
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55
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4 days ago
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63
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82
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nickweissert-star
67
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JOrE20
97
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albanian-laundromat
121
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6 days ago
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113
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zzh1996
🥉
94
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6 days ago
Recamán
zzh1996
🥇
62
2ms
6 days ago
Recamán
targrik
53
5ms
10 days ago
Recamán
lemmaandrew
76
11ms
12 days ago
Recamán
ovs-code
🥇
52
91ms
12 days ago
Recamán
zacjl
19
29ms
13 days ago
Recamán
christos-cantina-security
22
23ms
13 days ago
Recamán
christos-cantina-security
66
17ms
13 days ago
Recamán
zzh1996
98
507ms
14 days ago
Recamán
zzh1996
🥇
64
4ms
14 days ago
Recamán
christos-cantina-security
54
3ms
14 days ago
Recamán
christos-cantina-security
50
45ms
14 days ago
Recamán
Steffan153
🥇
113
295ms
14 days ago
Recamán
KatieLG
910
35ms
14 days ago
Recamán
CornerMercury
22
192ms
15 days ago
Recamán
ihsan-gpt
62
11ms
15 days ago
Recamán
HumanoidCPU
137
453ms
15 days ago
Recamán
Flekay
63
12ms
16 days ago
Recamán
jordansafer
96
10ms
18 days ago
Recamán
HumanoidCPU
2,146
36ms
18 days ago
Recamán
rucin93
🥇
51
7ms
19 days ago
Recamán
dpamar
64
9ms
19 days ago
Recamán
Yax42
63
10ms
19 days ago
Recamán
Sleepingzzz2148
106
63ms
20 days ago
Recamán
JOrE20
482
22ms
24 days ago
Recamán
Steffan153
54
131ms
24 days ago
Recamán
Steffan153
72
2ms
24 days ago
Recamán
Steffan153
🥇
51
7ms
24 days ago
Recamán
JOrE20
53
7ms
24 days ago
Recamán
kg583
🥈
117
11ms
25 days ago
Recamán
zzh1996
🥇
16
29ms
26 days ago
Recamán
dokutan
76
148ms
27 days ago
Recamán
Ripick
86
2ms
31 Aug 2026
Recamán
zzh1996
🥈
30
7ms
30 Aug 2026
Recamán
zzh1996
🥇
61
35ms
30 Aug 2026
Recamán
kasarino
132
299ms
26 Aug 2026
Recamán
albanian-laundromat
86
85ms
25 Aug 2026
Recamán
tailorspy
92
53ms
24 Aug 2026
Recamán
albanian-laundromat
🥉
110
30ms
24 Aug 2026
Recamán
retrohun
50
2ms
22 Aug 2026
Recamán
retrohun
53
4ms
22 Aug 2026
Recamán
lukegustafson
🥉
17
30ms
22 Aug 2026
Recamán
emplv
🥉
52
5ms
18 Aug 2026
Recamán
retrohun
72
18ms
18 Aug 2026
Recamán
HumanoidCPU
133
86ms
17 Aug 2026
Recamán
edsrzf
46
228ms
16 Aug 2026
Recamán
Europe2048
61
6ms
16 Aug 2026
Recamán
edsrzf
💎
77
17ms
16 Aug 2026
Recamán
edsrzf
🥇
113
302ms
16 Aug 2026
Recamán
sean-niemann
💎
44
2ms
13 Aug 2026
Recamán
Europe2048
36
187ms
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Recamán
JOrE20
695
2ms
11 Aug 2026
Recamán
namelessiw
26
203ms
11 Aug 2026
Recamán
Arkadios200
89
98ms
10 Aug 2026
Recamán
JOrE20
114
29ms
7 Aug 2026
Recamán
Europe2048
63
10ms
6 Aug 2026
Recamán
Europe2048
63
7ms
6 Aug 2026
Recamán
dokutan
477
163ms
31 Jul 2026
Recamán
kg583
23
188ms
29 Jul 2026
Recamán
Europe2048
40
779ms
26 Jul 2026
Recamán
edsrzf
💎
62
4ms
26 Jul 2026
Recamán
edsrzf
🥇
48
779ms
26 Jul 2026
Recamán
edsrzf
🥇
84
39ms
26 Jul 2026
Recamán
edsrzf
💎
85
8ms
26 Jul 2026
Recamán
edsrzf
🥇
66
2ms
26 Jul 2026
Recamán
sciencejiho
70
11ms
21 Jul 2026
Recamán
codewrite
129
367ms
18 Jul 2026
Recamán
retrohun
107
2ms
17 Jul 2026
Recamán
CaedenHarper
52
42ms
17 Jul 2026
Recamán
retrohun
130
44ms
13 Jul 2026
Recamán
duckyluuk
63
7ms
13 Jul 2026
Recamán
ethanlally
95
436ms
8 Jul 2026
Recamán
copy
36
3ms
7 Jul 2026
Recamán
JOrE20
63
10ms
6 Jul 2026
Recamán
JOrE20
45
47ms
6 Jul 2026
Recamán
Yewzir
68
897ms
3 Jul 2026
Recamán
teekaytai
71
10ms
2 Jul 2026
Recamán
codereport
62
11ms
30 Jun 2026
Recamán
dokutan
799
363ms
27 Jun 2026
Recamán
someCoder-a11y
31
249ms
24 Jun 2026
Recamán
ovs-code
88
473ms
17 Jun 2026
Recamán
JayXon
🥇
86
484ms
17 Jun 2026
Recamán
ValentinCarlu
75
11ms
17 Jun 2026
Recamán
MiffOttah
102
411ms
16 Jun 2026