12 Days of Christmas
14th
99 Bottles of Beer
42nd
Abundant Numbers
387th39th
Arabic to Roman
36th
Christmas Trees
236th36th
CSS Colors
93rd24th
Cubes
16th
Diamonds
40th
Divisors
1st46th
Emirp Numbers
326th52nd
Emojify
Evil Numbers
364th58th
Fibonacci
197th9th
Fizz Buzz
418th68th83rd
Happy Numbers
172nd50th
Intersection
27th
Kolakoski Constant
126th27th
Kolakoski Sequence
21st20th
Leap Years
184th51st
Levenshtein Distance
87th
Leyland Numbers
135th20th
Look and Say
25th
Lucky Tickets
21st
Morse Decoder
13th
Morse Encoder
18th
Niven Numbers
221st7th
Odious Numbers
275th52nd
Ordinal Numbers
196th28th
Pangram Grep
51st
Pascal’s Triangle
33rd
Pernicious Numbers
290th51st
Prime Numbers
176th24th
Quine
87th
Recamán
81st34th
Rock-paper-scissors-Spock-lizard
32nd
Roman to Arabic
34th
Rule 110
27th
Seven Segment
27th
Sierpiński Triangle
83rd15th
Tongue-twisters
34th
Vampire Numbers
230th41st
λ
133rd29th
π
τ
φ
282nd
√2
𝑒
45th