12 Days of Christmas
42nd
20th
99 Bottles of Beer
36th
18th
Abundant Numbers
58th
Arabic to Roman
37th
12th
Arrows
72nd
ASCII Table
123rd
brainfuck
30th
Christmas Trees
68th
22nd
Collatz
161st
CSS Colors
55th
Cubes
38th
Day of Week
106th
Diamonds
36th
14th
15th
Divisors
140th
508th25th
Emirp Numbers
34th
27th
Emojify
57th
Evil Numbers
15th
21st
Fibonacci
143rd
24th
Fizz Buzz
188th72nd550th98th225th79th385th409th129th60th176th102nd
9th341st2,782nd82nd258th
Foo Fizz Buzz Bar
169th
Fractions
116th
Happy Numbers
36th
22nd
Intersection
26th
ISBN
89th
Kaprekar Numbers
41st
Kolakoski Sequence
78th
Leap Years
105th
19th
Levenshtein Distance
81st
Leyland Numbers
71st
Look and Say
70th
Lucky Tickets
32nd
Morse Decoder
43rd
Morse Encoder
39th
Niven Numbers
164th
36th
Number Spiral
77th
Odious Numbers
11th
24th
Ordinal Numbers
1st
Pangram Grep
42nd
19th
Pascal’s Triangle
66th
66th
20th
Pernicious Numbers
115th
36th
Poker
16th
Prime Numbers
157th
126th
19th
Quine
66th
30th
134th94th788th43rd
Recamán
111th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
77th
14th
Rule 110
73rd
Seven Segment
56th
21st
Sierpiński Triangle
47th
13th
Smith Numbers
65th
Spelling Numbers
27th
Sudoku
19th
Ten-pin Bowling
30th
Tongue-twisters
150th
United States
58th
Vampire Numbers
48th
Van Eck Sequence
61st
λ
40th
7th
π
143rd
τ
91st
φ
70th
√2
78th
𝑒
69th