12 Days of Christmas

37^{th}

99 Bottles of Beer

13^{th}

Abundant Numbers

21^{st}3

^{rd}12

^{th}9

^{th}

brainfuck

5^{th}4

^{th}19

^{th}

Christmas Trees

11^{th}

Collatz

3^{rd}3

^{rd}41

^{st}

CSS Colors

6^{th}26

^{th}

Divisors

10^{th}7

^{th}87

^{th}

Emirp Numbers

13^{th}8

^{th}49

^{th}

Evil Numbers

3^{rd}3

^{rd}8

^{th}6

^{th}

Fibonacci

43^{rd}37

^{th}99

^{th}5

^{th}

Fizz Buzz

1^{st}1

^{st}1

^{st}10

^{th}

Foo Fizz Buzz Bar

6^{th}4

^{th}15

^{th}

Fractions

8^{th}6

^{th}

Happy Numbers

13^{th}1

^{st}31

^{st}

Hexdump

3^{rd}2

^{nd}

Intersection

5^{th}3

^{rd}14

^{th}

ISBN

9^{th}7

^{th}

Jacobi Symbol

3^{rd}

Kolakoski Sequence

10^{th}31

^{st}

Leap Years

10^{th}7

^{th}1

^{st}

Levenshtein Distance

1^{st}

Leyland Numbers

7^{th}

Look and Say

3^{rd}

Lucky Numbers

3^{rd}4

^{th}5

^{th}

Niven Numbers

1^{st}13

^{th}1

^{st}1

^{st}12

^{th}

Odious Numbers

3^{rd}6

^{th}

Ordinal Numbers

8^{th}5

^{th}1

^{st}

Pangram Grep

11^{th}

Pascal’s Triangle

1^{st}1

^{st}6

^{th}

Pernicious Numbers

17^{th}

Prime Numbers

12^{th}4

^{th}61

^{st}3

^{rd}

Prime Numbers (Long)

1^{st}1

^{st}18

^{th}

Quine

1^{st}1

^{st}1

^{st}1

^{st}1

^{st}30

^{th}1

^{st}

Reverse Polish Notation

2^{nd}💎 11

^{th}

Rock-paper-scissors-Spock-lizard

💎
Roman to Arabic

4^{th}1

^{st}

Rule 110

3^{rd}4

^{th}2

^{nd}20

^{th}

Time Distance

2^{nd}

Tongue-twisters

16^{th}10

^{th}11

^{th}

Vampire Numbers

12^{th}

π

23^{rd}18

^{th}110

^{th}8

^{th}

τ

17^{th}