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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
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
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Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Snake
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Tutorial
Hole
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Chars
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216
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260
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359
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138
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158
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143
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249
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237
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274
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155
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452
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147
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452
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452
9ms
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89
4,706ms
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257
1,655ms
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457
10ms
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76
3,782ms
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fkantelberg
232
1,856ms
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150
4,045ms
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Kaprekar Numbers
bizy-coder
72
2,060ms
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Kaprekar Numbers
ndren
83
4,952ms
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Kaprekar Numbers
albanian-laundromat
92
2,565ms
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Kaprekar Numbers
hallvabo
🥇
64
4,854ms
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Kaprekar Numbers
commandblockguy
171
4,491ms
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Kaprekar Numbers
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107
4,348ms
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Kaprekar Numbers
guilhem-roy
163
3,382ms
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Kaprekar Numbers
5cw
84
2,072ms
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Kaprekar Numbers
andrewjc2000
97
3,646ms
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Kaprekar Numbers
emgordon154
106
4,954ms
9 May 2025
Kaprekar Numbers
4atj
80
4,989ms
19 Apr 2025
Kaprekar Numbers
bricknellj
147
3,457ms
16 Apr 2025
Kaprekar Numbers
zacjl
71
2,225ms
10 Apr 2025
Kaprekar Numbers
moustave
452
9ms
9 Apr 2025
Kaprekar Numbers
calebaitken
144
2,650ms
9 Apr 2025
Kaprekar Numbers
Jaydosu
232
4,753ms
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Kaprekar Numbers
rollershutter
279
2,413ms
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Kaprekar Numbers
scpchicken
174
3,499ms
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Kaprekar Numbers
kevinnaviapaiva
293
4,996ms
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Kaprekar Numbers
sciencejiho
915
10ms
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Kaprekar Numbers
CLOStrophobic
356
4,303ms
9 Feb 2025
Kaprekar Numbers
m-tkach
86
3,138ms
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Kaprekar Numbers
dokutan
154
1,538ms
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Kaprekar Numbers
mathisfun271
452
10ms
25 Jan 2025
Kaprekar Numbers
croc54
170
2,679ms
9 Jan 2025
Kaprekar Numbers
maxgodfrey2004
280
2,552ms
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Kaprekar Numbers
AidanWalter
915
10ms
3 Jan 2025
Kaprekar Numbers
CatsAreFluffy
165
4,875ms
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Kaprekar Numbers
adamnielson42
395
4,355ms
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Kaprekar Numbers
roguh
452
9ms
27 Nov 2024
Kaprekar Numbers
JunkIce
250
10ms
24 Nov 2024
Kaprekar Numbers
btjones0
138
4,994ms
21 Nov 2024
Kaprekar Numbers
JesseNoEyes
301
3,441ms
17 Nov 2024
Kaprekar Numbers
lifthrasiir
67
2,533ms
16 Nov 2024
Kaprekar Numbers
neihousaigaai
225
1,951ms
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Kaprekar Numbers
davitf
86
3,092ms
12 Nov 2024
Kaprekar Numbers
ahmetdemirag
113
4,633ms
12 Nov 2024
Kaprekar Numbers
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263
1,812ms
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Kaprekar Numbers
elgan65536
125
4,952ms
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