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ALGOL 68
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iogii
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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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
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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
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
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Connect Four
Crossword
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
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Golfer
Bytes
Time
Submitted
Vampire Numbers
tomh1012
326
2,629ms
15 days ago
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468
399ms
20 Jan 2026
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528
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354
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1,089
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1,030
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469
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190
2,271ms
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251
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173
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179
651ms
26 Jun 2025
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235
518ms
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376
1,787ms
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285
2,082ms
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509
1,653ms
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674
403ms
28 Apr 2024
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arctouch-cristiannevianna
374
661ms
1 Mar 2024
Vampire Numbers
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217
797ms
25 Nov 2023
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bac0id
322
2,860ms
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1,089
357ms
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Vampire Numbers
MeWhenI
439
403ms
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nwellnhof
148
1,912ms
18 Jun 2023
Vampire Numbers
JayXon
💎
140
1,900ms
18 Jun 2023
Vampire Numbers
stefangimmillaro
🥈
143
2,075ms
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Vampire Numbers
rifatx
1,093
350ms
25 Mar 2023
Vampire Numbers
btnlq
152
550ms
4 Mar 2023
Vampire Numbers
tomtheisen
🥉
145
1,546ms
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361
753ms
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Vampire Numbers
retrohun
1,242
358ms
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Vampire Numbers
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499
2,023ms
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Vampire Numbers
eldritchconundrum
289
711ms
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Vampire Numbers
hermanussen
1,093
406ms
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Vampire Numbers
hamhub7
408
1,907ms
15 Aug 2022
Vampire Numbers
roavin
262
719ms
4 Jul 2022
Vampire Numbers
KatieLG-Transpiler
1,246
415ms
23 Jun 2022
Vampire Numbers
annaproxy
195
917ms
18 Mar 2022
Vampire Numbers
ericlangedijk
218
910ms
17 Mar 2022
Vampire Numbers
p-vf
1,089
384ms
15 Jan 2022
Vampire Numbers
janbehrens
298
474ms
21 Nov 2021
Vampire Numbers
mokymok
1,242
357ms
21 Nov 2021
Vampire Numbers
Meowsan91
1,242
376ms
21 Nov 2021
Vampire Numbers
BradSissons
522
653ms
21 Nov 2021
Vampire Numbers
c0d3-4-F00d
1,242
391ms
21 Nov 2021
Vampire Numbers
ashscodes
671
782ms
19 Nov 2020