12 Days of Christmas
39th
20th
99 Bottles of Beer
36th
18th
Abundant Numbers
53rd
Arabic to Roman
33rd
12th
Arrows
65th
ASCII Table
108th
brainfuck
28th
Christmas Trees
66th
21st
Collatz
131st
CSS Colors
50th
Cubes
33rd
Diamonds
35th
13th
15th
Divisors
129th
466th24th
Emirp Numbers
32nd
27th
Emojify
49th
Evil Numbers
14th
20th
Fibonacci
129th
22nd
Fizz Buzz
176th69th498th92nd214th75th352nd380th125th57th168th101st
8th326th2,638th77th235th
Foo Fizz Buzz Bar
144th
Fractions
100th
Happy Numbers
35th
21st
Intersection
25th
ISBN
78th
Kolakoski Sequence
75th
Leap Years
93rd
19th
Levenshtein Distance
71st
Leyland Numbers
62nd
Look and Say
63rd
Lucky Tickets
28th
Morse Decoder
41st
Morse Encoder
37th
Niven Numbers
146th
34th
Number Spiral
67th
Odious Numbers
11th
23rd
Ordinal Numbers
1st
Pangram Grep
41st
18th
Pascal’s Triangle
60th
55th
20th
Pernicious Numbers
110th
34th
Poker
14th
Prime Numbers
142nd
123rd
17th
Quine
79th
28th
124th88th722nd41st
Recamán
101st
Rock-paper-scissors-Spock-lizard
13th
Roman to Arabic
69th
13th
Rule 110
65th
Seven Segment
54th
21st
Sierpiński Triangle
44th
13th
Smith Numbers
59th
Spelling Numbers
26th
Sudoku
19th
Ten-pin Bowling
27th
Tongue-twisters
132nd
United States
54th
Vampire Numbers
44th
Van Eck Sequence
54th
λ
35th
7th
π
120th
τ
79th
φ
59th
√2
65th
𝑒
56th