12 Days of Christmas
24th
99 Bottles of Beer
311th
47th
Abundant Numbers
35th
Arabic to Roman
37th
brainfuck
42nd
Christmas Trees
3rd
CSS Colors
21st
Cubes
30th
Diamonds
53rd
Divisors
439th
1st
39th
Emirp Numbers
28th38th97th18th65th27th38th219th36th43rd22nd42nd50th608th72nd
Emojify
22nd
Evil Numbers
781st
23rd
Fibonacci
116th97th
Fizz Buzz
9th
1,765th
1st
Happy Numbers
492nd
68th
Leap Years
29th
Leyland Numbers
47th
Morse Decoder
17th
Morse Encoder
21st
Niven Numbers
41st
Odious Numbers
20th
Ordinal Numbers
48th
Pangram Grep
36th
Pascal’s Triangle
32nd
Pernicious Numbers
56th
Poker
17th
Prime Numbers
23rd
Quine
1st
632nd
99th
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
50th
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
47th
√2
37th
𝑒
50th