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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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12 Days of Christmas
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Billiards
brainfuck
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Card Number Validation
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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
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Factorial Factorisation
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Fibonacci
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ln 2
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Maze
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Minesweeper
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N Queens
Nim
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Number Spiral
Odious Numbers
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Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
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Poker
Polyominoes
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Proximity Grid
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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
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Langton’s Ant
Lyndon Factorization
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p-adic Expansion
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77
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76
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69
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69
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69
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78
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69
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78
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72
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83
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75
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75
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82
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79
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111
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77
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87
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100
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78
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77
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cros107
82
1,171ms
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77
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FortuiteMan
75
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madeforlosers
77
19ms
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retrohun
77
193ms
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Pyroan
77
19ms
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ZakkkkAttackkkk
79
41ms
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stefangimmillaro
75
25ms
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firegene
77
18ms
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76
339ms
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snoozingnewt
77
18ms
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77
20ms
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77
18ms
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bizy-coder
72
139ms
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guilhem-roy
77
18ms
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Andrey2001
77
19ms
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KatieLG
79
19ms
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75
210ms
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DialFrost
75
25ms
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77
18ms
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msbranicky
83
18ms
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75
20ms
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luuumine
81
17ms
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81
18ms
26 Mar 2026
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ndren
75
21ms
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duckyluuk
76
132ms
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mishak-sys
79
409ms
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Lv0Sys
77
19ms
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72
135ms
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75
27ms
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plcc0
75
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77
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edsrzf
75
19ms
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77
18ms
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btjones0
77
19ms
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77
19ms
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77
279ms
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ovs-code
71
121ms
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70
114ms
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Emutis
72
141ms
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72
170ms
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tomh1012
77
18ms
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ahmetdemirag
77
18ms
24 Mar 2026
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BREMAUCY
79
18ms
24 Mar 2026
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StefanHabel
77
652ms
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fuzzylojik-golf
75
131ms
23 Mar 2026
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madex
75
28ms
18 Mar 2026
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MeWhenI
76
666ms
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aksyristos
72
287ms
12 Mar 2026
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pardouin
73
182ms
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Matter1024
77
18ms
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anter69
77
19ms
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error256
70
147ms
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GolfingSuccess
75
20ms
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76
41ms
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albanian-laundromat
77
17ms
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78
41ms
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77
20ms
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SirBogman
77
267ms
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davecame
77
161ms
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commandz0
75
1,275ms
27 Aug 2025