madex

12 Days of Christmas

58^th 194^th 442^nd 17^th 77^th

24 Game

6^th 12^th 22^nd 3^rd 3^rd 49^th 16^th

99 Bottles of Beer

9^th 15^th 2^nd 149^th 8^th

Abundant Numbers

21^st 27^th 67^th 8^th 42^nd 27^th 21^st 434^th 42^nd 50^th

Abundant Numbers (Long)

14^th 53^rd 60^th 1^st 21^st 275^th

Alphabetic Numbers

6^th 8^th 4^th 32^nd 9^th 2^nd

Arabic to Roman

9^th 12^th 78^th 3^rd

Arithmetic Numbers

35^th 13^th 202^nd

Arrows

6^th 11^th 20^th 84^th 5^th 19^th 150^th 12^th 16^th

Ascending Primes

9^th 1^st 33^rd

ASCII Table

2^nd 33^rd 82^nd 6^th 135^th 37^th

Billiards

14^th 33^rd 2^nd 44^th 9^th

brainfuck

6^th 3^rd 160^th 💎 95^th 5^th 2^nd

Calendar

4^th 6^th 45^th

Card Number Validation

10^th 15^th 84^th 2^nd 143^rd 29^th 4^th

Catalan Numbers

16^th 22^nd 17^th 21^st 77^th 11^th 20^th 9^th 191^st 53^rd 14^th

Catalan’s Constant

4^th 💎 67^th 22^nd 12^th

Chess Move Validation

3^rd 2^nd 2^nd 3^rd 14^th 4^th 7^th 4^th 34^th 4^th 12^th 3^rd 4^th

Christmas Trees

43^rd 33^rd 122^nd 💎 15^th 36^th 265^th 79^th 54^th

Collatz

35^th 17^th 17^th 66^th 5^th 29^th 14^th 201^st 23^rd 41^st

Connect Four

💎 4^th 2^nd 6^th 10^th 11^th 3^rd 3^rd 7^th 2^nd 35^th 4^th 8^th 4^th 5^th

Continued Fractions

17^th 5^th 86^th

CSS Colors

19^th 4^th 13^th 9^th 56^th 3^rd 8^th 7^th 6^th 110^th 5^th 29^th 21^st 16^th

Cubes

4^th 2^nd 2^nd 79^th 21^st 11^th 5^th

Day of Week

8^th 282^nd

DFA Simulator

21^st 5^th 24^th 2^nd 136^th 26^th 13^th

Diamonds

19^th 23^rd 21^st 84^th 5^th 23^rd 18^th 11^th 172^nd 27^th 9^th

Divisors

10^th 8^th 1^st 31^st 23^rd 91^st 30^th 11^th 41^st 2^nd 130^th 13^th 99^th 1^st

Emirp Numbers

35^th 17^th 122^nd 13^th 15^th 28^th 194^th 50^th 48^th

Emirp Numbers (Long)

21^st 3^rd 239^th

Emojify

8^th 30^th 12^th 11^th 52^nd 7^th 9^th 51^st 22^nd 17^th

Evil Numbers

61^st 24^th 75^th 6^th 19^th 3^rd 266^th 37^th 72^nd 61^st

Evil Numbers (Long)

66^th 10^th 7^th 26^th 445^th 37^th

Factorial Factorisation

9^th 7^th 57^th 112^th 8^th 14^th 7^th

Farey Sequence

12^th 8^th 10^th 84^th 32^nd 3^rd

Fibonacci

13^th 4^th 91^st 17^th 46^th 1^st 8^th 64^th 77^th 41^st 214^th 108^th 100^th 113^th

Fizz Buzz

8^th 14^th 1^st 50^th 30^th 23^rd 42^nd 22^nd 23^rd 399^th 19^th 28^th 19^th 54^th 72^nd 19^th 24^th 15^th 29^th 16^th 12^th 28^th 24^th 26^th 43^rd 2^nd 64^th 20^th 18^th 9^th 40^th 39^th 22^nd 23^rd 86^th 1^st 1^st 67^th 14^th 12^th 49^th 18^th 30^th 56^th 9^th 122^nd 69^th 16^th 240^th 7^th 47^th 27^th 4^th 51^st 23^rd 19^th 73^rd 17^th 38^th 24^th 45^th 43^rd 29^th 24^th

Foo Fizz Buzz Bar

30^th 7^th 150^th 26^th

Forsyth–Edwards Notation

12^th 10^th 10^th 46^th 14^th 133^rd 40^th 9^th 8^th

Fractions

19^th 13^th 31^st 34^th 53^rd 17^th 49^th 20^th 15^th 13^th 15^th 13^th 7^th 27^th 11^th 21^st 27^th 43^rd 12^th 21^st 11^th 20^th 16^th 21^st 14^th 25^th 236^th 7^th 24^th 106^th 21^st 9^th 10^th

Game of Life

6^th 6^th 2^nd 44^th 23^rd 6^th

Gijswijt’s Sequence

6^th 7^th 57^th 18^th 17^th 6^th 3^rd

Gray Code Decoder

6^th 16^th 8^th 23^rd 10^th 13^th 7^th 7^th 6^th 12^th 24^th 26^th 10^th 4^th 5^th 6^th 10^th 12^th 8^th 41^st 10^th 20^th 10^th 8^th 4^th 9^th

Gray Code Encoder

7^th 7^th 8^th 9^th 27^th 15^th 20^th 14^th 14^th 9^th 23^rd 29^th 1^st 10^th 10^th 4^th 1^st 19^th 14^th 41^st 7^th 29^th 15^th 14^th 1^st 8^th

Happy Numbers

41^st 26^th 43^rd 71^st 16^th 33^rd 22^nd 158^th 52^nd 39^th

Happy Numbers (Long)

28^th 79^th 9^th 169^th 51^st 32^nd

Hexdump

4^th 8^th 7^th 6^th 2^nd 156^th 4^th

Hilbert Curve

4^th 5^th 8^th 11^th 12^th 18^th 💎 7^th 8^th 8^th 8^th 4^th 3^rd

Intersection

💎 17^th 2^nd 182^nd

Inventory Sequence

30^th 143^rd 30^th

ISBN

14^th 9^th 11^th 13^th 6^th 12^th 7^th 30^th 117^th 8^th 23^rd 23^rd 107^th 7^th 6^th 47^th 11^th 4^th

Jacobi Symbol

3^rd 5^th 34^th 2^nd 4^th 83^rd 25^th 8^th

Kaprekar Numbers

14^th 💎 33^rd 12^th

Kolakoski Constant

5^th 103^rd

Kolakoski Sequence

25^th 85^th 5^th 205^th 49^th 18^th

Leap Years

25^th 3^rd 47^th 8^th 33^rd 10^th 11^th 19^th 22^nd 50^th 33^rd 68^th 24^th 91^st 11^th

Levenshtein Distance

12^th 10^th 40^th 14^th 17^th

Leyland Numbers

7^th 6^th 351^st

ln 2

14^th 52^nd 33^rd

Look and Say

16^th 5^th 49^th 4^th 10^th 36^th 8^th 121^st 32^nd 25^th 15^th

Lucky Numbers

4^th 11^th 7^th 43^rd 8^th 113^th 10^th

Lucky Tickets

2^nd 19^th 61^st 120^th 33^rd 12^th

Mahjong

2^nd 2^nd 4^th 28^th 2^nd 💎 6^th 37^th 3^rd 9^th 💎 7^th

Mandelbrot

5^th 8^th 34^th 💎 102^nd 24^th 13^th

Maze

15^th 8^th 24^th 4^th 33^rd 18^th 3^rd

Medal Tally

10^th 16^th 134^th 5^th

Minesweeper

4^th 4^th 11^th 4^th 6^th 50^th 💎

Morse Decoder

7^th 💎 9^th 43^rd 24^th 7^th

Morse Encoder

2^nd 3^rd 8^th 8^th 8^th 28^th 💎 7^th 16^th 14^th 20^th 57^th 44^th 11^th 3^rd

Multitap Input

5^th 6^th 💎 58^th 6^th

Musical Chords

2^nd 3^rd 5^th 2^nd 12^th 4^th 5^th 10^th 30^th 3^rd 5^th 8^th 11^th 3^rd 4^th 39^th 7^th 7^th 4^th 4^th 3^rd

N Queens

6^th 4^th 28^th 💎 41^st 28^th 3^rd

Nim

7^th 3^rd 13^th 10^th 7^th 18^th 25^th 9^th 12^th 5^th 4^th 72^nd 17^th 8^th

Niven Numbers

23^rd 23^rd 30^th 1^st 1^st 28^th 22^nd 55^th 14^th 1^st

Niven Numbers (Long)

23^rd 54^th 1^st 294^th 46^th

Number Spiral

31^st 💎 195^th 6^th

Odious Numbers

59^th 23^rd 79^th 6^th 21^st 15^th 144^th 22^nd 66^th

Odious Numbers (Long)

71^st 90^th 13^th 248^th 36^th

Ordinal Numbers

23^rd 15^th 13^th 10^th 17^th 164^th 44^th

PalindromemordnilaP

1^st 2^nd 1^st 7^th 62^nd 29^th 11^th

Pangram Grep

25^th 32^nd 37^th 11^th 39^th 14^th 118^th 1^st 38^th 23^rd 454^th 55^th 14^th 22^nd

Partition Numbers

6^th 14^th 26^th 💎 8^th 76^th 27^th 12^th 9^th

Pascal’s Triangle

42^nd 21^st 83^rd 14^th 37^th 37^th 12^th 231^st 51^st 50^th

Pernicious Numbers

33^rd 21^st 28^th 67^th 51^st 49^th 28^th 19^th 46^th 15^th 34^th 30^th 32^nd 23^rd 21^st 21^st 19^th 22^nd 48^th 35^th 44^th 31^st 55^th 87^th 33^rd 24^th 35^th 33^rd 21^st 34^th 37^th 38^th 54^th 126^th 18^th 41^st 53^rd 44^th 33^rd 32^nd 19^th 26^th

Pernicious Numbers (Long)

5^th 1^st 1^st 12^th 34^th

Poker

9^th 10^th 17^th 9^th 💎 72^nd 7^th

Polyominoes

2^nd 25^th 2^nd 8^th 22^nd 16^th 6^th

Prime Numbers

22^nd 63^rd 47^th 24^th 19^th 19^th 49^th 47^th 92^nd 50^th 19^th 6^th 85^th 34^th 31^st 20^th 22^nd 162^nd 67^th 110^th 53^rd 15^th 28^th 30^th

Prime Numbers (Long)

38^th 24^th 12^th 1^st 25^th 1^st 35^th 18^th 28^th 14^th 1^st 28^th 42^nd 1^st 16^th

Proximity Grid

17^th 43^rd 37^th 12^th 7^th

QR Decoder

10^th 21^st 2^nd 2^nd 46^th 10^th 8^th

Quine

146^th 1^st 28^th 1^st 26^th 31^st 66^th 116^th 119^th 96^th 316^th 1^st 106^th 95^th 46^th 103^rd 72^nd

Recamán

32^nd 17^th 56^th 7^th 8^th 266^th 35^th 38^th

Repeating Decimals

6^th 1^st 5^th 27^th 16^th

Reverse Polish Notation

3^rd 72^nd 💎 148^th 3^rd

Reversi

7^th 37^th 2^nd 44^th 6^th

Rijndael S-box

16^th 24^th 15^th 39^th 4^th 22^nd

Rock-paper-scissors-Spock-lizard

7^th 22^nd 4^th 79^th 8^th

Roman to Arabic

15^th 16^th 15^th 17^th 5^th 22^nd 275^th 3^rd 12^th

ROT13

4^th 3^rd 1^st 35^th 7^th 95^th 25^th

Rule 110

8^th 2^nd 47^th

Scrambled Sort

8^th 105^th 14^th 36^th 12^th 9^th

Semiprime Numbers

2^nd 3^rd 11^th 2^nd 5^th 7^th 16^th 8^th 2^nd 2^nd 3^rd

Set

10^th 13^th 73^rd

Seven Segment

13^th 4^th 5^th 75^th 24^th 6^th 11^th

SI Units

2^nd 2^nd 2^nd 4^th 2^nd 2^nd 4^th 39^th 8^th 2^nd

Sierpiński Triangle

1^st 49^th 1^st 149^th 42^nd

Smith Numbers

3^rd 3^rd 💎 132^nd 9^th

Snake

2^nd 3^rd 2^nd 4^th 5^th 6^th 🦄2^nd 2^nd 2^nd 4^th 💎2^nd 2^nd 🦄2^nd 2^nd 3^rd 3^rd 16^th 3^rd 4^th 💎 3^rd 4^th 3^rd 🦄25^th 3^rd 3^rd 8^th 2^nd 3^rd 2^nd 🦄2^nd 2^nd 2^nd 2^nd 2^nd 2^nd

Spelling Numbers

7^th 175^th 33^rd

Sphenic Numbers

3^rd 4^th 5^th 💎 11^th 💎 6^th 3^rd 19^th 2^nd 2^nd 8^th 3^rd 2^nd 2^nd

Star Wars GPT

11^th 4^th 75^th 25^th

Star Wars Opening Crawl

3^rd 💎 60^th 3^rd 4^th

Sudoku

3^rd 8^th 💎 72^nd 2^nd

Sudoku (Fill-in)

8^th 2^nd 12^th 4^th 3^rd 4^th 44^th 11^th 2^nd

Taxicab Numbers

6^th 7^th 10^th 10^th 5^th 8^th 6^th 6^th 7^th 7^th 6^th 9^th 6^th 55^th 21^st 8^th 4^th

Ten-pin Bowling

4^th 12^th 11^th 37^th 9^th 5^th

Tic-tac-toe

2^nd 5^th 6^th 8^th 4^th 2^nd 2^nd 5^th 3^rd 1^st 💎1^st 4^th 2^nd 2^nd 3^rd 1^st 34^th 3^rd 2^nd 5^th 4^th 2^nd 5^th

Time Distance

6^th 2^nd 5^th 124^th 26^th 8^th

Tongue-twisters

51^st 40^th

Topological Sort

💎 21^st 💎 4^th 6^th 💎 44^th 💎 10^th 2^nd 6^th

Tower of Hanoi

38^th 15^th 37^th 15^th 10^th 11^th 31^st 21^st 42^nd 12^th 21^st 8^th 9^th 75^th 22^nd 20^th

Transpose Sentence

9^th 13^th 14^th 16^th 174^th 33^rd 21^st

Trinomial Triangle

17^th 10^th 75^th 10^th

Ulam Sequence

3^rd 3^rd 1^st 2^nd 1^st 5^th 2^nd 5^th 3^rd 4^th 2^nd 2^nd 13^th 3^rd 5^th 3^rd 3^rd 3^rd 3^rd 3^rd 3^rd 19^th 4^th 11^th 3^rd 2^nd 5^th 3^rd 2^nd 4^th

United States

9^th 11^th 5^th 7^th 11^th 51^st 35^th 5^th 2^nd

Vampire Numbers

5^th 49^th 4^th 108^th

Van Eck Sequence

22^nd 14^th 53^rd 9^th 23^rd 83^rd 26^th 16^th

Zeckendorf Representation

8^th 15^th 7^th 48^th 5^th 47^th 28^th 9^th

Zodiac Signs

18^th 7^th 83^rd 8^th 26^th 10^th

9^th 4^th 28^th

22^nd 14^th 47^th 37^th 30^th 53^rd 13^th

3^rd 4^th 178^th 18^th 💎

4^th 9^th 3^rd 💎 5^th 5^th 66^th 4^th 💎

14^th 15^th 77^th 217^th 53^rd

√2

15^th 91^st 14^th 47^th

𝑒

26^th 91^st 10^th 9^th 53^rd

madex (he/him) 🇩🇪

1 Hole Authored