12 Days of Christmas
25th
99 Bottles of Beer
334th
52nd
Abundant Numbers
39th
Arabic to Roman
40th
brainfuck
53rd
Christmas Trees
4th
CSS Colors
23rd
Cubes
34th
Diamonds
67th
Divisors
460th
1st
46th
Emirp Numbers
29th41st108th19th68th34th50th230th37th45th24th46th51st644th75th
Emojify
24th
Evil Numbers
844th
26th
Fibonacci
139th111th
Fizz Buzz
9th
1,861st
1st
Happy Numbers
526th
74th
Leap Years
32nd
Leyland Numbers
54th
Morse Decoder
21st
Morse Encoder
25th
Niven Numbers
46th
Odious Numbers
24th
Ordinal Numbers
52nd
Pangram Grep
40th
Pascal’s Triangle
35th
Pernicious Numbers
69th
Poker
21st
Prime Numbers
24th
Quine
1st
681st
101st
Rock-paper-scissors-Spock-lizard
43rd
Roman to Arabic
54th
Rule 110
49th
Seven Segment
31st
Sierpiński Triangle
25th
Spelling Numbers
24th
Ten-pin Bowling
20th
Tongue-twisters
43rd
United States
λ
32nd
π
τ
φ
50th
√2
𝑒
55th