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Harbour
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iogii
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Picat
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Racket
Rebol
Rexx
Scala
Squirrel
Stax
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Umka
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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
Minesweeper
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
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
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
Bytes
Time
Submitted
Van Eck Sequence
snoozingnewt
83
285ms
13 Oct 2025
Van Eck Sequence
Ripick
92
259ms
19 Aug 2025
Van Eck Sequence
dokutan
113
304ms
18 Mar 2025
Van Eck Sequence
CaedenHarper
2,563
149ms
1 Feb 2025
Van Eck Sequence
Mabeloid
2,563
158ms
3 Oct 2024
Van Eck Sequence
alemelis
70
1,861ms
19 Aug 2024
Van Eck Sequence
DialFrost
71
582ms
23 Jul 2024
Van Eck Sequence
ovs-code
💎
48
758ms
10 May 2024
Van Eck Sequence
HumanoidCPU
2,563
149ms
8 May 2024
Van Eck Sequence
msbranicky
107
241ms
12 Jan 2024
Van Eck Sequence
stellartux
93
260ms
24 Dec 2023
Van Eck Sequence
zt14427
13,554
204ms
22 Oct 2023
Van Eck Sequence
Lydxn
🥈
50
724ms
28 Jun 2023
Van Eck Sequence
MeWhenI
104
289ms
15 Feb 2023
Van Eck Sequence
retrohun
2,563
152ms
28 Dec 2022
Van Eck Sequence
antimon2
57
274ms
29 Oct 2022
Van Eck Sequence
KatieLG-Transpiler
3,609
161ms
23 Jun 2022
Van Eck Sequence
mokymok
3,562
162ms
8 Nov 2021
Van Eck Sequence
janbehrens
66
377ms
1 Nov 2021
Van Eck Sequence
Shanethegamer
77
402ms
2 Sep 2021
Van Eck Sequence
theunofficialcoder
2,563
167ms
2 Aug 2021
Van Eck Sequence
MarcMush
76
745ms
11 Jul 2021
Van Eck Sequence
cure-honey
82
638ms
11 Jul 2021
Van Eck Sequence
HPWiz
🥉
53
463ms
21 Jun 2021
Van Eck Sequence
JayXon
55
312ms
20 Jun 2021
Van Eck Sequence
KatieLG
2,563
162ms
1 May 2021
Van Eck Sequence
JRaspass
2,566
176ms
1 May 2021