12 Days of Christmas
28th
99 Bottles of Beer
341st
53rd
Abundant Numbers
42nd
Arabic to Roman
44th
brainfuck
54th
Christmas Trees
4th
CSS Colors
26th
Cubes
38th
Diamonds
72nd
Divisors
465th
25th
52nd
Emirp Numbers
32nd41st110th19th69th32nd53rd233rd41st48th28th49th53rd652nd76th
Emojify
27th
Evil Numbers
859th
29th
Fibonacci
143rd117th
Fizz Buzz
9th
1,892nd
1st
Happy Numbers
539th
77th
Leap Years
35th
Leyland Numbers
56th
Morse Decoder
24th
Morse Encoder
27th
Niven Numbers
51st
Odious Numbers
26th
Ordinal Numbers
57th
Pangram Grep
43rd
Pascal’s Triangle
39th
Pernicious Numbers
73rd
Poker
22nd
Prime Numbers
27th
Quine
1st
704th
103rd
Rock-paper-scissors-Spock-lizard
46th
Roman to Arabic
56th
Rule 110
52nd
Seven Segment
33rd
Sierpiński Triangle
29th
Spelling Numbers
26th
Ten-pin Bowling
23rd
Tongue-twisters
46th
United States
λ
35th
π
τ
φ
54th
√2
𝑒
58th