12 Days of Christmas
29th
99 Bottles of Beer
48th
Abundant Numbers
432nd40th
Arabic to Roman
43rd
Christmas Trees
277th40th
CSS Colors
120th33rd
Cubes
23rd
Diamonds
48th
Divisors
126th51st
Emirp Numbers
355th62nd
Emojify
Evil Numbers
378th58th
Fibonacci
212th10th
Fizz Buzz
428th238th83rd
Happy Numbers
217th58th
Intersection
34th
Kolakoski Constant
141st33rd
Kolakoski Sequence
70th20th
Leap Years
191st55th
Levenshtein Distance
119th
Leyland Numbers
168th25th
Look and Say
32nd
Lucky Tickets
29th
Morse Decoder
19th
Morse Encoder
19th
Niven Numbers
226th14th
Odious Numbers
288th52nd
Ordinal Numbers
225th30th
Pangram Grep
52nd
Pascal’s Triangle
35th
Pernicious Numbers
304th54th
Prime Numbers
183rd29th
Quine
88th
Recamán
132nd37th
Rock-paper-scissors-Spock-lizard
36th
Roman to Arabic
34th
Rule 110
34th
Seven Segment
33rd
Sierpiński Triangle
105th15th
Tongue-twisters
42nd
Vampire Numbers
200th42nd
λ
90th26th
π
τ
φ
295th
√2
𝑒
48th