12 Days of Christmas
120th
99 Bottles of Beer
111th
Abundant Numbers
42nd
Arabic to Roman
53rd
brainfuck
19th130th
Christmas Trees
22nd148th
Cubes
171st
Diamonds
36th
Divisors
166th37th1st
Emirp Numbers
118th
Evil Numbers
24th143rd
Fibonacci
49th194th
Fizz Buzz
289th9th62nd
Happy Numbers
71st
Leap Years
117th41st58th
Morse Decoder
107th
Morse Encoder
35th
Niven Numbers
87th
Odious Numbers
314th
Ordinal Numbers
5th
Pangram Grep
23rd188th
Pascal’s Triangle
136th
Pernicious Numbers
206th
Poker
45th
Prime Numbers
265th
Quine
80th
Rock-paper-scissors-Spock-lizard
67th
Roman to Arabic
94th
Rule 110
124th
Seven Segment
86th
Sierpiński Triangle
72nd
Spelling Numbers
51st
Sudoku
35th
Ten-pin Bowling
λ
136th
π
115th
τ
103rd
φ
117th
√2
411th
𝑒
228th