12 Days of Christmas
24th
99 Bottles of Beer
314th
47th
Abundant Numbers
35th
Arabic to Roman
37th
brainfuck
43rd
Christmas Trees
4th
CSS Colors
21st
Cubes
30th
Diamonds
55th
Divisors
441st
1st
39th
Emirp Numbers
28th38th98th18th66th28th40th221st37th43rd23rd42nd50th611th73rd
Emojify
22nd
Evil Numbers
787th
24th
Fibonacci
118th99th
Fizz Buzz
9th
1,773rd
1st
Happy Numbers
496th
70th
Leap Years
29th
Leyland Numbers
47th
Morse Decoder
17th
Morse Encoder
21st
Niven Numbers
41st
Odious Numbers
21st
Ordinal Numbers
48th
Pangram Grep
36th
Pascal’s Triangle
32nd
Pernicious Numbers
57th
Poker
17th
Prime Numbers
24th
Quine
1st
636th
99th
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
51st
Rule 110
43rd
Seven Segment
28th
Sierpiński Triangle
24th
Spelling Numbers
22nd
Ten-pin Bowling
17th
Tongue-twisters
35th
United States
λ
27th
π
26th
τ
17th
φ
48th
√2
38th
𝑒
50th