12 Days of Christmas
42nd
20th
99 Bottles of Beer
37th
18th
Abundant Numbers
59th
Arabic to Roman
37th
12th
Arrows
74th
ASCII Table
125th
brainfuck
31st
Christmas Trees
69th
22nd
Collatz
163rd
CSS Colors
58th
Cubes
39th
Day of Week
107th
Diamonds
36th
14th
15th
Divisors
141st
511th26th
Emirp Numbers
34th
27th
Emojify
60th
Evil Numbers
15th
21st
Fibonacci
144th
28th
Fizz Buzz
187th73rd554th98th227th80th388th412th131st60th176th103rd
9th341st2,795th82nd262nd
Foo Fizz Buzz Bar
172nd
Fractions
117th
Happy Numbers
36th
22nd
Intersection
27th
ISBN
90th
Kaprekar Numbers
47th
Kolakoski Sequence
79th
Leap Years
105th
19th
Levenshtein Distance
81st
Leyland Numbers
72nd
Look and Say
71st
Lucky Tickets
32nd
Morse Decoder
44th
Morse Encoder
39th
Niven Numbers
167th
36th
Number Spiral
79th
Odious Numbers
11th
24th
Ordinal Numbers
1st
Pangram Grep
43rd
20th
Pascal’s Triangle
66th
69th
21st
Pernicious Numbers
117th
36th
Poker
17th
Prime Numbers
158th
126th
19th
Quine
67th
31st
135th95th796th44th
Recamán
112th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
78th
14th
Rule 110
73rd
Seven Segment
56th
21st
Sierpiński Triangle
47th
13th
Smith Numbers
67th
Spelling Numbers
28th
Sudoku
19th
Ten-pin Bowling
31st
Tongue-twisters
151st
United States
59th
Vampire Numbers
49th
Van Eck Sequence
62nd
λ
41st
7th
π
143rd
τ
92nd
φ
72nd
√2
79th
𝑒
70th