12 Days of Christmas
131st
99 Bottles of Beer
121st
Abundant Numbers
49th
Arabic to Roman
56th
brainfuck
20th137th
Christmas Trees
23rd158th
Cubes
177th
Diamonds
41st
Divisors
171st39th1st
Emirp Numbers
125th
Evil Numbers
24th152nd
Fibonacci
51st205th
Fizz Buzz
294th9th75th
Happy Numbers
77th
Leap Years
123rd46th63rd
Morse Decoder
114th
Morse Encoder
39th
Niven Numbers
93rd
Odious Numbers
327th
Ordinal Numbers
7th
Pangram Grep
23rd195th
Pascal’s Triangle
138th
Pernicious Numbers
212th
Poker
50th
Prime Numbers
278th
Quine
86th
Rock-paper-scissors-Spock-lizard
71st
Roman to Arabic
98th
Rule 110
130th
Seven Segment
94th
Sierpiński Triangle
74th
Spelling Numbers
57th
Sudoku
40th
Ten-pin Bowling
λ
144th
π
123rd
τ
110th
φ
128th
√2
421st
𝑒
241st