12 Days of Christmas
42nd
20th
99 Bottles of Beer
40th
18th
Abundant Numbers
67th
Arabic to Roman
39th
13th
Arrows
81st
ASCII Table
138th
brainfuck
34th
Christmas Trees
71st
23rd
Collatz
182nd
CSS Colors
63rd
Cubes
46th
Day of Week
127th
Diamonds
43rd
15th
16th
Divisors
145th
544th28th
Emirp Numbers
37th
29th
Emojify
67th
Evil Numbers
15th
22nd
Fibonacci
159th
34th
Fizz Buzz
195th77th574th101st232nd83rd401st431st133rd69th185th105th
9th348th2,888th85th270th
Foo Fizz Buzz Bar
196th
Fractions
130th
Happy Numbers
41st
23rd
Intersection
28th
ISBN
100th
Kaprekar Numbers
60th
Kolakoski Sequence
90th
Leap Years
126th
20th
Levenshtein Distance
87th
Leyland Numbers
76th
Look and Say
84th
Lucky Tickets
41st
Morse Decoder
51st
Morse Encoder
50th
Niven Numbers
180th
38th
Number Spiral
82nd
Odious Numbers
12th
26th
Ordinal Numbers
1st
Pangram Grep
49th
22nd
Pascal’s Triangle
74th
77th
23rd
Pernicious Numbers
137th
41st
Poker
20th
Prime Numbers
169th
129th
22nd
Quine
71st
51st
143rd99th843rd46th
Recamán
121st
Rock-paper-scissors-Spock-lizard
16th
Roman to Arabic
82nd
14th
Rule 110
81st
Seven Segment
64th
24th
Sierpiński Triangle
55th
13th
Smith Numbers
75th
Spelling Numbers
32nd
Sudoku
25th
Ten-pin Bowling
37th
Tongue-twisters
158th
United States
66th
Vampire Numbers
52nd
Van Eck Sequence
67th
λ
46th
8th
π
149th
τ
96th
φ
80th
√2
92nd
𝑒
77th