12 Days of Christmas
40th
99 Bottles of Beer
13th
34th
25th
18th
Abundant Numbers
108th
Arabic to Roman
7th
Arrows
60th
brainfuck
131st
Christmas Trees
72nd
CSS Colors
43rd
Cubes
43rd
Diamonds
97th
Divisors
1st
Emirp Numbers
41st
26th
Emojify
100th
Evil Numbers
60th
Fibonacci
13th
38th
41st
80th
31st
26th
23rd
50th
74th
55th
23rd
1st
35th
13th
1st
53rd
27th
33rd
36th
109th
19th
53rd
77th
21st
22nd
24th
19th
Fizz Buzz
60th
1st
1st
8th
117th
40th
Happy Numbers
97th
Intersection
18th
Kolakoski Constant
37th
Kolakoski Sequence
57th
Leap Years
9th
24th
1st
19th
84th
Levenshtein Distance
14th
18th
Leyland Numbers
25th
Look and Say
45th
12th
Lucky Tickets
11th
Morse Decoder
63rd
Niven Numbers
11th
37th
1st
24th
23rd
Odious Numbers
51st
407th
Ordinal Numbers
51st
Pangram Grep
37th
Pascal’s Triangle
71st
Pernicious Numbers
5th
46th
27th
23rd
46th
Poker
13th
Prime Numbers
10th
64th
16th
49th
12th
6th
15th
Quine
1st
1st
2nd
78th
1st
16th
21st
3rd
15th
27th
10th
22nd
42nd
25th
1st
1st
1st
47th
1st
4th
40th
52nd
11th
1st
1st
26th
8th
14th
Recamán
35th
Rock-paper-scissors-Spock-lizard
53rd
Roman to Arabic
48th
Rule 110
49th
Seven Segment
98th
Sierpiński Triangle
59th
Spelling Numbers
54th
Ten-pin Bowling
39th
Tongue-twisters
28th
United States
21st
Vampire Numbers
20th
λ
63rd
π
37th
τ
37th
φ
1st
11th
28th
8th
4th
4th
25th
1st
√2
50th
𝑒
52nd