12 Days of Christmas
25th
99 Bottles of Beer
324th
51st
Abundant Numbers
39th
Arabic to Roman
40th
brainfuck
51st
Christmas Trees
4th
CSS Colors
22nd
Cubes
34th
Diamonds
65th
Divisors
450th
1st
44th
Emirp Numbers
29th41st104th18th68th30th48th226th37th45th24th45th50th633rd74th
Emojify
22nd
Evil Numbers
830th
25th
Fibonacci
137th106th
Fizz Buzz
9th
1,831st
1st
Happy Numbers
516th
72nd
Leap Years
30th
Leyland Numbers
52nd
Morse Decoder
18th
Morse Encoder
23rd
Niven Numbers
44th
Odious Numbers
22nd
Ordinal Numbers
51st
Pangram Grep
39th
Pascal’s Triangle
33rd
Pernicious Numbers
64th
Poker
20th
Prime Numbers
24th
Quine
1st
662nd
99th
Rock-paper-scissors-Spock-lizard
42nd
Roman to Arabic
52nd
Rule 110
47th
Seven Segment
28th
Sierpiński Triangle
25th
Spelling Numbers
23rd
Ten-pin Bowling
20th
Tongue-twisters
39th
United States
λ
30th
π
τ
φ
44th
√2
𝑒
51st