12 Days of Christmas
33rd
99 Bottles of Beer
317th
50th
Abundant Numbers
35th
Arabic to Roman
39th
brainfuck
42nd
Christmas Trees
13th
CSS Colors
16th
Cubes
27th
Diamonds
53rd
Divisors
438th
107th
39th
Emirp Numbers
28th38th96th18th65th28th36th218th36th41st21st41st49th608th71st
Emojify
20th
Evil Numbers
771st
23rd
Fibonacci
116th95th
Fizz Buzz
9th
1,764th
3rd
Happy Numbers
492nd
25th
Leap Years
29th
Leyland Numbers
46th
Morse Decoder
19th
Morse Encoder
23rd
Niven Numbers
41st
Odious Numbers
20th
Ordinal Numbers
47th
Pangram Grep
35th
Pascal’s Triangle
32nd
Pernicious Numbers
55th
Poker
16th
Prime Numbers
26th
Quine
1st
628th
99th
Rock-paper-scissors-Spock-lizard
37th
Roman to Arabic
49th
Rule 110
41st
Seven Segment
30th
Sierpiński Triangle
23rd
Spelling Numbers
21st
Ten-pin Bowling
16th
Tongue-twisters
38th
United States
λ
24th
π
29th
τ
20th
φ
48th
√2
37th
𝑒
50th