12 Days of Christmas
42nd
20th
99 Bottles of Beer
36th
18th
Abundant Numbers
58th
Arabic to Roman
37th
12th
Arrows
71st
ASCII Table
123rd
brainfuck
30th
Christmas Trees
67th
22nd
Collatz
160th
CSS Colors
54th
Cubes
38th
Day of Week
104th
Diamonds
35th
14th
15th
Divisors
140th
504th25th
Emirp Numbers
34th
27th
Emojify
56th
Evil Numbers
14th
21st
Fibonacci
141st
24th
Fizz Buzz
188th72nd539th98th225th79th379th405th128th60th176th102nd
9th337th2,772nd82nd252nd
Foo Fizz Buzz Bar
169th
Fractions
115th
Happy Numbers
35th
21st
Intersection
26th
ISBN
87th
Kaprekar Numbers
42nd
Kolakoski Sequence
78th
Leap Years
102nd
19th
Levenshtein Distance
80th
Leyland Numbers
69th
Look and Say
70th
Lucky Tickets
31st
Morse Decoder
42nd
Morse Encoder
38th
Niven Numbers
162nd
36th
Number Spiral
77th
Odious Numbers
11th
24th
Ordinal Numbers
1st
Pangram Grep
42nd
17th
Pascal’s Triangle
66th
66th
20th
Pernicious Numbers
115th
36th
Poker
16th
Prime Numbers
156th
126th
19th
Quine
65th
30th
132nd94th786th43rd
Recamán
111th
Rock-paper-scissors-Spock-lizard
14th
Roman to Arabic
76th
14th
Rule 110
72nd
Seven Segment
55th
21st
Sierpiński Triangle
46th
13th
Smith Numbers
63rd
Spelling Numbers
27th
Sudoku
19th
Ten-pin Bowling
29th
Tongue-twisters
150th
United States
58th
Vampire Numbers
47th
Van Eck Sequence
61st
λ
37th
7th
π
143rd
τ
89th
φ
70th
√2
77th
𝑒
69th