12 Days of Christmas
120th
99 Bottles of Beer
114th
Abundant Numbers
45th
Arabic to Roman
53rd
brainfuck
19th130th
Christmas Trees
22nd152nd
Cubes
172nd
Diamonds
37th
Divisors
168th38th1st
Emirp Numbers
119th
Evil Numbers
24th144th
Fibonacci
49th197th
Fizz Buzz
289th9th66th
Happy Numbers
72nd
Leap Years
120th43rd60th
Morse Decoder
108th
Morse Encoder
35th
Niven Numbers
88th
Odious Numbers
315th
Ordinal Numbers
7th
Pangram Grep
23rd190th
Pascal’s Triangle
135th
Pernicious Numbers
208th
Poker
46th
Prime Numbers
269th
Quine
82nd
Rock-paper-scissors-Spock-lizard
68th
Roman to Arabic
94th
Rule 110
125th
Seven Segment
88th
Sierpiński Triangle
72nd
Spelling Numbers
55th
Sudoku
36th
Ten-pin Bowling
λ
137th
π
117th
τ
105th
φ
119th
√2
414th
𝑒
229th